Home / 1,048,092.20-1,572,138.30-729,227.60

Finding the Fourth Proportional to 1,048,092.20, 1,572,138.30 and 729,227.60

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Solution

The fourth proportional to 1,048,092.20, 1,572,138.30 and 729,227.60 is: 1,093,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,092.20 : 1,572,138.30 = 729,227.60 : x
  2. Step 2: Convert to fraction form
    1,048,092.20/1,572,138.30 = 729,227.60/x
  3. Step 3: Cross multiply
    1,048,092.20x = 1,572,138.30 × 729,227.60
  4. Step 4: Simplify right side
    1,048,092.20x = 1,146,446,639,377.08
  5. Step 5: Solve for x
    x = 1,146,446,639,377.08/1,048,092.20
  6. Step 6: Final answer
    x = 1,093,841.40

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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.