Home / 1,108,932.60-1,660,634.10-887,748.60

Finding the Fourth Proportional to 1,108,932.60, 1,660,634.10 and 887,748.60

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Solution

The fourth proportional to 1,108,932.60, 1,660,634.10 and 887,748.60 is: 1,329,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,932.60 : 1,660,634.10 = 887,748.60 : x
  2. Step 2: Convert to fraction form
    1,108,932.60/1,660,634.10 = 887,748.60/x
  3. Step 3: Cross multiply
    1,108,932.60x = 1,660,634.10 × 887,748.60
  4. Step 4: Simplify right side
    1,108,932.60x = 1,474,225,597,387.26
  5. Step 5: Solve for x
    x = 1,474,225,597,387.26/1,108,932.60
  6. Step 6: Final answer
    x = 1,329,409.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.