Home / 1,102,925.60-1,654,695.60-541,978.40

Finding the Fourth Proportional to 1,102,925.60, 1,654,695.60 and 541,978.40

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Solution

The fourth proportional to 1,102,925.60, 1,654,695.60 and 541,978.40 is: 813,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,925.60 : 1,654,695.60 = 541,978.40 : x
  2. Step 2: Convert to fraction form
    1,102,925.60/1,654,695.60 = 541,978.40/x
  3. Step 3: Cross multiply
    1,102,925.60x = 1,654,695.60 × 541,978.40
  4. Step 4: Simplify right side
    1,102,925.60x = 896,809,273,775.04
  5. Step 5: Solve for x
    x = 896,809,273,775.04/1,102,925.60
  6. Step 6: Final answer
    x = 813,118.56

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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.