Home / 662,633.20-993,949.80-452,681.20

Finding the Fourth Proportional to 662,633.20, 993,949.80 and 452,681.20

Calculator

Solution

The fourth proportional to 662,633.20, 993,949.80 and 452,681.20 is: 679,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,633.20 : 993,949.80 = 452,681.20 : x
  2. Step 2: Convert to fraction form
    662,633.20/993,949.80 = 452,681.20/x
  3. Step 3: Cross multiply
    662,633.20x = 993,949.80 × 452,681.20
  4. Step 4: Simplify right side
    662,633.20x = 449,942,388,203.76
  5. Step 5: Solve for x
    x = 449,942,388,203.76/662,633.20
  6. Step 6: Final answer
    x = 679,021.80

Related Problems

Find fourth proportional to 331,316.60, 496,974.90 and 226,340.60
Half scale
Find fourth proportional to 1,325,266.40, 1,987,899.60 and 905,362.40
Double scale
Find fourth proportional to 662,634.20, 993,951.30 and 452,682.20
Similar ratio
Find fourth proportional to 993,949.80, 1,490,924.70 and 679,021.80
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.