Home / 741,789.81-1,111,109.94-502,050.87

Finding the Fourth Proportional to 741,789.81, 1,111,109.94 and 502,050.87

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Solution

The fourth proportional to 741,789.81, 1,111,109.94 and 502,050.87 is: 752,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,789.81 : 1,111,109.94 = 502,050.87 : x
  2. Step 2: Convert to fraction form
    741,789.81/1,111,109.94 = 502,050.87/x
  3. Step 3: Cross multiply
    741,789.81x = 1,111,109.94 × 502,050.87
  4. Step 4: Simplify right side
    741,789.81x = 557,833,712,042.65
  5. Step 5: Solve for x
    x = 557,833,712,042.65/741,789.81
  6. Step 6: Final answer
    x = 752,010.48

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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.