Home / 951,656.80-1,426,610.98-411,575.28

Finding the Fourth Proportional to 951,656.80, 1,426,610.98 and 411,575.28

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Solution

The fourth proportional to 951,656.80, 1,426,610.98 and 411,575.28 is: 616,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,656.80 : 1,426,610.98 = 411,575.28 : x
  2. Step 2: Convert to fraction form
    951,656.80/1,426,610.98 = 411,575.28/x
  3. Step 3: Cross multiply
    951,656.80x = 1,426,610.98 × 411,575.28
  4. Step 4: Simplify right side
    951,656.80x = 587,157,813,544.58
  5. Step 5: Solve for x
    x = 587,157,813,544.58/951,656.80
  6. Step 6: Final answer
    x = 616,984.83

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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.