Home / 1,182,371.08-1,773,526.38-329,438.92

Finding the Fourth Proportional to 1,182,371.08, 1,773,526.38 and 329,438.92

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Solution

The fourth proportional to 1,182,371.08, 1,773,526.38 and 329,438.92 is: 494,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,371.08 : 1,773,526.38 = 329,438.92 : x
  2. Step 2: Convert to fraction form
    1,182,371.08/1,773,526.38 = 329,438.92/x
  3. Step 3: Cross multiply
    1,182,371.08x = 1,773,526.38 × 329,438.92
  4. Step 4: Simplify right side
    1,182,371.08x = 584,268,615,218.71
  5. Step 5: Solve for x
    x = 584,268,615,218.71/1,182,371.08
  6. Step 6: Final answer
    x = 494,149.95

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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.