Home / 1,046,456.10-1,569,684.15-745,306.20

Finding the Fourth Proportional to 1,046,456.10, 1,569,684.15 and 745,306.20

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Solution

The fourth proportional to 1,046,456.10, 1,569,684.15 and 745,306.20 is: 1,117,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,456.10 : 1,569,684.15 = 745,306.20 : x
  2. Step 2: Convert to fraction form
    1,046,456.10/1,569,684.15 = 745,306.20/x
  3. Step 3: Cross multiply
    1,046,456.10x = 1,569,684.15 × 745,306.20
  4. Step 4: Simplify right side
    1,046,456.10x = 1,169,895,329,036.73
  5. Step 5: Solve for x
    x = 1,169,895,329,036.73/1,046,456.10
  6. Step 6: Final answer
    x = 1,117,959.30

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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.