Home / 729,324.32-1,094,158.32-249,557.35

Finding the Fourth Proportional to 729,324.32, 1,094,158.32 and 249,557.35

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Solution

The fourth proportional to 729,324.32, 1,094,158.32 and 249,557.35 is: 374,394.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,324.32 : 1,094,158.32 = 249,557.35 : x
  2. Step 2: Convert to fraction form
    729,324.32/1,094,158.32 = 249,557.35/x
  3. Step 3: Cross multiply
    729,324.32x = 1,094,158.32 × 249,557.35
  4. Step 4: Simplify right side
    729,324.32x = 273,055,246,824.52
  5. Step 5: Solve for x
    x = 273,055,246,824.52/729,324.32
  6. Step 6: Final answer
    x = 374,394.82

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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.