Home / 1,510,400.39-2,265,060.92-499,335.71

Finding the Fourth Proportional to 1,510,400.39, 2,265,060.92 and 499,335.71

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Solution

The fourth proportional to 1,510,400.39, 2,265,060.92 and 499,335.71 is: 748,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,400.39 : 2,265,060.92 = 499,335.71 : x
  2. Step 2: Convert to fraction form
    1,510,400.39/2,265,060.92 = 499,335.71/x
  3. Step 3: Cross multiply
    1,510,400.39x = 2,265,060.92 × 499,335.71
  4. Step 4: Simplify right side
    1,510,400.39x = 1,131,025,788,859.47
  5. Step 5: Solve for x
    x = 1,131,025,788,859.47/1,510,400.39
  6. Step 6: Final answer
    x = 748,825.15

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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.