Home / 955,033.26-1,318,132.89-547,408.14

Finding the Fourth Proportional to 955,033.26, 1,318,132.89 and 547,408.14

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Solution

The fourth proportional to 955,033.26, 1,318,132.89 and 547,408.14 is: 755,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,033.26 : 1,318,132.89 = 547,408.14 : x
  2. Step 2: Convert to fraction form
    955,033.26/1,318,132.89 = 547,408.14/x
  3. Step 3: Cross multiply
    955,033.26x = 1,318,132.89 × 547,408.14
  4. Step 4: Simplify right side
    955,033.26x = 721,556,673,587.73
  5. Step 5: Solve for x
    x = 721,556,673,587.73/955,033.26
  6. Step 6: Final answer
    x = 755,530.41

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Double scale
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1.5x scale

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.