Home / 750,563.31-1,125,961.62-252,043.95

Finding the Fourth Proportional to 750,563.31, 1,125,961.62 and 252,043.95

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Solution

The fourth proportional to 750,563.31, 1,125,961.62 and 252,043.95 is: 378,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,563.31 : 1,125,961.62 = 252,043.95 : x
  2. Step 2: Convert to fraction form
    750,563.31/1,125,961.62 = 252,043.95/x
  3. Step 3: Cross multiply
    750,563.31x = 1,125,961.62 × 252,043.95
  4. Step 4: Simplify right side
    750,563.31x = 283,791,814,253.20
  5. Step 5: Solve for x
    x = 283,791,814,253.20/750,563.31
  6. Step 6: Final answer
    x = 378,105.10

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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.