Home / 822,304.10-1,233,305.22-372,916.91

Finding the Fourth Proportional to 822,304.10, 1,233,305.22 and 372,916.91

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Solution

The fourth proportional to 822,304.10, 1,233,305.22 and 372,916.91 is: 559,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,304.10 : 1,233,305.22 = 372,916.91 : x
  2. Step 2: Convert to fraction form
    822,304.10/1,233,305.22 = 372,916.91/x
  3. Step 3: Cross multiply
    822,304.10x = 1,233,305.22 × 372,916.91
  4. Step 4: Simplify right side
    822,304.10x = 459,920,371,729.27
  5. Step 5: Solve for x
    x = 459,920,371,729.27/822,304.10
  6. Step 6: Final answer
    x = 559,306.92

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1.5x scale

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.