Home / 672,042.70-1,008,064.05-298,065.70

Finding the Fourth Proportional to 672,042.70, 1,008,064.05 and 298,065.70

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Solution

The fourth proportional to 672,042.70, 1,008,064.05 and 298,065.70 is: 447,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,042.70 : 1,008,064.05 = 298,065.70 : x
  2. Step 2: Convert to fraction form
    672,042.70/1,008,064.05 = 298,065.70/x
  3. Step 3: Cross multiply
    672,042.70x = 1,008,064.05 × 298,065.70
  4. Step 4: Simplify right side
    672,042.70x = 300,469,316,708.09
  5. Step 5: Solve for x
    x = 300,469,316,708.09/672,042.70
  6. Step 6: Final answer
    x = 447,098.55

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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.