Home / 880,654.60-1,321,565.10-501,574.60

Finding the Fourth Proportional to 880,654.60, 1,321,565.10 and 501,574.60

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Solution

The fourth proportional to 880,654.60, 1,321,565.10 and 501,574.60 is: 752,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,654.60 : 1,321,565.10 = 501,574.60 : x
  2. Step 2: Convert to fraction form
    880,654.60/1,321,565.10 = 501,574.60/x
  3. Step 3: Cross multiply
    880,654.60x = 1,321,565.10 × 501,574.60
  4. Step 4: Simplify right side
    880,654.60x = 662,863,486,406.46
  5. Step 5: Solve for x
    x = 662,863,486,406.46/880,654.60
  6. Step 6: Final answer
    x = 752,694.06

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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.