Home / 990,467.10-1,485,700.65-984,562.20

Finding the Fourth Proportional to 990,467.10, 1,485,700.65 and 984,562.20

Calculator

Solution

The fourth proportional to 990,467.10, 1,485,700.65 and 984,562.20 is: 1,476,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,467.10 : 1,485,700.65 = 984,562.20 : x
  2. Step 2: Convert to fraction form
    990,467.10/1,485,700.65 = 984,562.20/x
  3. Step 3: Cross multiply
    990,467.10x = 1,485,700.65 × 984,562.20
  4. Step 4: Simplify right side
    990,467.10x = 1,462,764,700,505.43
  5. Step 5: Solve for x
    x = 1,462,764,700,505.43/990,467.10
  6. Step 6: Final answer
    x = 1,476,843.30

Related Problems

Find fourth proportional to 495,233.55, 742,850.33 and 492,281.10
Half scale
Find fourth proportional to 1,980,934.20, 2,971,401.30 and 1,969,124.40
Double scale
Find fourth proportional to 990,468.10, 1,485,702.15 and 984,563.20
Similar ratio
Find fourth proportional to 1,485,700.65, 2,228,550.98 and 1,476,843.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.