Home / 672,031.10-1,008,046.65-605,675.90

Finding the Fourth Proportional to 672,031.10, 1,008,046.65 and 605,675.90

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Solution

The fourth proportional to 672,031.10, 1,008,046.65 and 605,675.90 is: 908,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,031.10 : 1,008,046.65 = 605,675.90 : x
  2. Step 2: Convert to fraction form
    672,031.10/1,008,046.65 = 605,675.90/x
  3. Step 3: Cross multiply
    672,031.10x = 1,008,046.65 × 605,675.90
  4. Step 4: Simplify right side
    672,031.10x = 610,549,561,980.74
  5. Step 5: Solve for x
    x = 610,549,561,980.74/672,031.10
  6. Step 6: Final answer
    x = 908,513.85

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Similar ratio
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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.