Home / 971,330.70-1,456,996.05-654,069.90

Finding the Fourth Proportional to 971,330.70, 1,456,996.05 and 654,069.90

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Solution

The fourth proportional to 971,330.70, 1,456,996.05 and 654,069.90 is: 981,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,330.70 : 1,456,996.05 = 654,069.90 : x
  2. Step 2: Convert to fraction form
    971,330.70/1,456,996.05 = 654,069.90/x
  3. Step 3: Cross multiply
    971,330.70x = 1,456,996.05 × 654,069.90
  4. Step 4: Simplify right side
    971,330.70x = 952,977,260,723.90
  5. Step 5: Solve for x
    x = 952,977,260,723.90/971,330.70
  6. Step 6: Final answer
    x = 981,104.85

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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.