Home / 1,127,862.47-1,691,765.60-329,150.94

Finding the Fourth Proportional to 1,127,862.47, 1,691,765.60 and 329,150.94

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Solution

The fourth proportional to 1,127,862.47, 1,691,765.60 and 329,150.94 is: 493,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,862.47 : 1,691,765.60 = 329,150.94 : x
  2. Step 2: Convert to fraction form
    1,127,862.47/1,691,765.60 = 329,150.94/x
  3. Step 3: Cross multiply
    1,127,862.47x = 1,691,765.60 × 329,150.94
  4. Step 4: Simplify right side
    1,127,862.47x = 556,846,229,509.79
  5. Step 5: Solve for x
    x = 556,846,229,509.79/1,127,862.47
  6. Step 6: Final answer
    x = 493,718.20

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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.