Home / 746,591.76-1,030,384.10-424,350.29

Finding the Fourth Proportional to 746,591.76, 1,030,384.10 and 424,350.29

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Solution

The fourth proportional to 746,591.76, 1,030,384.10 and 424,350.29 is: 585,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,591.76 : 1,030,384.10 = 424,350.29 : x
  2. Step 2: Convert to fraction form
    746,591.76/1,030,384.10 = 424,350.29/x
  3. Step 3: Cross multiply
    746,591.76x = 1,030,384.10 × 424,350.29
  4. Step 4: Simplify right side
    746,591.76x = 437,243,791,646.39
  5. Step 5: Solve for x
    x = 437,243,791,646.39/746,591.76
  6. Step 6: Final answer
    x = 585,653.12

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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.