Home / 950,052.65-1,311,046.91-542,146.97

Finding the Fourth Proportional to 950,052.65, 1,311,046.91 and 542,146.97

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Solution

The fourth proportional to 950,052.65, 1,311,046.91 and 542,146.97 is: 748,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,052.65 : 1,311,046.91 = 542,146.97 : x
  2. Step 2: Convert to fraction form
    950,052.65/1,311,046.91 = 542,146.97/x
  3. Step 3: Cross multiply
    950,052.65x = 1,311,046.91 × 542,146.97
  4. Step 4: Simplify right side
    950,052.65x = 710,780,109,784.36
  5. Step 5: Solve for x
    x = 710,780,109,784.36/950,052.65
  6. Step 6: Final answer
    x = 748,148.13

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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.