Home / 824,116.46-1,233,959.90-522,966.56

Finding the Fourth Proportional to 824,116.46, 1,233,959.90 and 522,966.56

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Solution

The fourth proportional to 824,116.46, 1,233,959.90 and 522,966.56 is: 783,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,116.46 : 1,233,959.90 = 522,966.56 : x
  2. Step 2: Convert to fraction form
    824,116.46/1,233,959.90 = 522,966.56/x
  3. Step 3: Cross multiply
    824,116.46x = 1,233,959.90 × 522,966.56
  4. Step 4: Simplify right side
    824,116.46x = 645,319,755,296.31
  5. Step 5: Solve for x
    x = 645,319,755,296.31/824,116.46
  6. Step 6: Final answer
    x = 783,044.38

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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.