Home / 1,253,873.52-1,730,452.68-710,105.52

Finding the Fourth Proportional to 1,253,873.52, 1,730,452.68 and 710,105.52

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Solution

The fourth proportional to 1,253,873.52, 1,730,452.68 and 710,105.52 is: 980,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,873.52 : 1,730,452.68 = 710,105.52 : x
  2. Step 2: Convert to fraction form
    1,253,873.52/1,730,452.68 = 710,105.52/x
  3. Step 3: Cross multiply
    1,253,873.52x = 1,730,452.68 × 710,105.52
  4. Step 4: Simplify right side
    1,253,873.52x = 1,228,804,000,166.79
  5. Step 5: Solve for x
    x = 1,228,804,000,166.79/1,253,873.52
  6. Step 6: Final answer
    x = 980,006.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.