Home / 1,182,726.75-1,632,454.53-673,729.23

Finding the Fourth Proportional to 1,182,726.75, 1,632,454.53 and 673,729.23

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Solution

The fourth proportional to 1,182,726.75, 1,632,454.53 and 673,729.23 is: 929,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,726.75 : 1,632,454.53 = 673,729.23 : x
  2. Step 2: Convert to fraction form
    1,182,726.75/1,632,454.53 = 673,729.23/x
  3. Step 3: Cross multiply
    1,182,726.75x = 1,632,454.53 × 673,729.23
  4. Step 4: Simplify right side
    1,182,726.75x = 1,099,832,333,506.91
  5. Step 5: Solve for x
    x = 1,099,832,333,506.91/1,182,726.75
  6. Step 6: Final answer
    x = 929,912.45

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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.