Home / 695,756.18-1,042,436.04-543,894.17

Finding the Fourth Proportional to 695,756.18, 1,042,436.04 and 543,894.17

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Solution

The fourth proportional to 695,756.18, 1,042,436.04 and 543,894.17 is: 814,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,756.18 : 1,042,436.04 = 543,894.17 : x
  2. Step 2: Convert to fraction form
    695,756.18/1,042,436.04 = 543,894.17/x
  3. Step 3: Cross multiply
    695,756.18x = 1,042,436.04 × 543,894.17
  4. Step 4: Simplify right side
    695,756.18x = 566,974,884,753.89
  5. Step 5: Solve for x
    x = 566,974,884,753.89/695,756.18
  6. Step 6: Final answer
    x = 814,904.56

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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.