Home / 902,457.72-1,245,957.92-580,726.92

Finding the Fourth Proportional to 902,457.72, 1,245,957.92 and 580,726.92

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Solution

The fourth proportional to 902,457.72, 1,245,957.92 and 580,726.92 is: 801,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,457.72 : 1,245,957.92 = 580,726.92 : x
  2. Step 2: Convert to fraction form
    902,457.72/1,245,957.92 = 580,726.92/x
  3. Step 3: Cross multiply
    902,457.72x = 1,245,957.92 × 580,726.92
  4. Step 4: Simplify right side
    902,457.72x = 723,561,305,331.21
  5. Step 5: Solve for x
    x = 723,561,305,331.21/902,457.72
  6. Step 6: Final answer
    x = 801,767.54

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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.