Home / 732,992.40-1,098,176.40-628,016.40

Finding the Fourth Proportional to 732,992.40, 1,098,176.40 and 628,016.40

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Solution

The fourth proportional to 732,992.40, 1,098,176.40 and 628,016.40 is: 940,900.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,992.40 : 1,098,176.40 = 628,016.40 : x
  2. Step 2: Convert to fraction form
    732,992.40/1,098,176.40 = 628,016.40/x
  3. Step 3: Cross multiply
    732,992.40x = 1,098,176.40 × 628,016.40
  4. Step 4: Simplify right side
    732,992.40x = 689,672,789,292.96
  5. Step 5: Solve for x
    x = 689,672,789,292.96/732,992.40
  6. Step 6: Final answer
    x = 940,900.33

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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.