Home / 749,694.17-1,034,602.79-410,162.57

Finding the Fourth Proportional to 749,694.17, 1,034,602.79 and 410,162.57

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Solution

The fourth proportional to 749,694.17, 1,034,602.79 and 410,162.57 is: 566,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,694.17 : 1,034,602.79 = 410,162.57 : x
  2. Step 2: Convert to fraction form
    749,694.17/1,034,602.79 = 410,162.57/x
  3. Step 3: Cross multiply
    749,694.17x = 1,034,602.79 × 410,162.57
  4. Step 4: Simplify right side
    749,694.17x = 424,355,335,127.96
  5. Step 5: Solve for x
    x = 424,355,335,127.96/749,694.17
  6. Step 6: Final answer
    x = 566,037.93

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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.