Home / 729,221.06-1,095,249.60-594,384.11

Finding the Fourth Proportional to 729,221.06, 1,095,249.60 and 594,384.11

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Solution

The fourth proportional to 729,221.06, 1,095,249.60 and 594,384.11 is: 892,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,221.06 : 1,095,249.60 = 594,384.11 : x
  2. Step 2: Convert to fraction form
    729,221.06/1,095,249.60 = 594,384.11/x
  3. Step 3: Cross multiply
    729,221.06x = 1,095,249.60 × 594,384.11
  4. Step 4: Simplify right side
    729,221.06x = 650,998,957,354.79
  5. Step 5: Solve for x
    x = 650,998,957,354.79/729,221.06
  6. Step 6: Final answer
    x = 892,731.97

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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.