Home / 882,001.30-1,321,641.15-656,302.90

Finding the Fourth Proportional to 882,001.30, 1,321,641.15 and 656,302.90

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Solution

The fourth proportional to 882,001.30, 1,321,641.15 and 656,302.90 is: 983,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,001.30 : 1,321,641.15 = 656,302.90 : x
  2. Step 2: Convert to fraction form
    882,001.30/1,321,641.15 = 656,302.90/x
  3. Step 3: Cross multiply
    882,001.30x = 1,321,641.15 × 656,302.90
  4. Step 4: Simplify right side
    882,001.30x = 867,396,919,504.34
  5. Step 5: Solve for x
    x = 867,396,919,504.34/882,001.30
  6. Step 6: Final answer
    x = 983,441.77

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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.