Home / 732,400.38-1,010,659.17-446,012.70

Finding the Fourth Proportional to 732,400.38, 1,010,659.17 and 446,012.70

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Solution

The fourth proportional to 732,400.38, 1,010,659.17 and 446,012.70 is: 615,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,400.38 : 1,010,659.17 = 446,012.70 : x
  2. Step 2: Convert to fraction form
    732,400.38/1,010,659.17 = 446,012.70/x
  3. Step 3: Cross multiply
    732,400.38x = 1,010,659.17 × 446,012.70
  4. Step 4: Simplify right side
    732,400.38x = 450,766,825,191.46
  5. Step 5: Solve for x
    x = 450,766,825,191.46/732,400.38
  6. Step 6: Final answer
    x = 615,465.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.