Home / 662,034.66-913,372.86-432,724.38

Finding the Fourth Proportional to 662,034.66, 913,372.86 and 432,724.38

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Solution

The fourth proportional to 662,034.66, 913,372.86 and 432,724.38 is: 597,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,034.66 : 913,372.86 = 432,724.38 : x
  2. Step 2: Convert to fraction form
    662,034.66/913,372.86 = 432,724.38/x
  3. Step 3: Cross multiply
    662,034.66x = 913,372.86 × 432,724.38
  4. Step 4: Simplify right side
    662,034.66x = 395,238,704,552.33
  5. Step 5: Solve for x
    x = 395,238,704,552.33/662,034.66
  6. Step 6: Final answer
    x = 597,006.06

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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.