Home / 1,011,726.14-1,396,832.92-649,306.22

Finding the Fourth Proportional to 1,011,726.14, 1,396,832.92 and 649,306.22

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Solution

The fourth proportional to 1,011,726.14, 1,396,832.92 and 649,306.22 is: 896,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,726.14 : 1,396,832.92 = 649,306.22 : x
  2. Step 2: Convert to fraction form
    1,011,726.14/1,396,832.92 = 649,306.22/x
  3. Step 3: Cross multiply
    1,011,726.14x = 1,396,832.92 × 649,306.22
  4. Step 4: Simplify right side
    1,011,726.14x = 906,972,294,649.33
  5. Step 5: Solve for x
    x = 906,972,294,649.33/1,011,726.14
  6. Step 6: Final answer
    x = 896,460.28

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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.