Home / 898,346.97-1,347,475.66-329,683.33

Finding the Fourth Proportional to 898,346.97, 1,347,475.66 and 329,683.33

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Solution

The fourth proportional to 898,346.97, 1,347,475.66 and 329,683.33 is: 494,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,346.97 : 1,347,475.66 = 329,683.33 : x
  2. Step 2: Convert to fraction form
    898,346.97/1,347,475.66 = 329,683.33/x
  3. Step 3: Cross multiply
    898,346.97x = 1,347,475.66 × 329,683.33
  4. Step 4: Simplify right side
    898,346.97x = 444,240,259,726.16
  5. Step 5: Solve for x
    x = 444,240,259,726.16/898,346.97
  6. Step 6: Final answer
    x = 494,508.55

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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.