Home / 744,423.40-1,119,399.90-622,772.20

Finding the Fourth Proportional to 744,423.40, 1,119,399.90 and 622,772.20

Calculator

Solution

The fourth proportional to 744,423.40, 1,119,399.90 and 622,772.20 is: 936,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,423.40 : 1,119,399.90 = 622,772.20 : x
  2. Step 2: Convert to fraction form
    744,423.40/1,119,399.90 = 622,772.20/x
  3. Step 3: Cross multiply
    744,423.40x = 1,119,399.90 × 622,772.20
  4. Step 4: Simplify right side
    744,423.40x = 697,131,138,402.78
  5. Step 5: Solve for x
    x = 697,131,138,402.78/744,423.40
  6. Step 6: Final answer
    x = 936,471.29

Related Problems

Find fourth proportional to 372,211.70, 559,699.95 and 311,386.10
Half scale
Find fourth proportional to 1,488,846.80, 2,238,799.80 and 1,245,544.40
Double scale
Find fourth proportional to 744,424.40, 1,119,401.40 and 622,773.20
Similar ratio
Find fourth proportional to 1,116,635.10, 1,679,099.85 and 934,158.30
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.