Home / 1,108,935.60-1,660,638.60-887,751.60

Finding the Fourth Proportional to 1,108,935.60, 1,660,638.60 and 887,751.60

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Solution

The fourth proportional to 1,108,935.60, 1,660,638.60 and 887,751.60 is: 1,329,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,935.60 : 1,660,638.60 = 887,751.60 : x
  2. Step 2: Convert to fraction form
    1,108,935.60/1,660,638.60 = 887,751.60/x
  3. Step 3: Cross multiply
    1,108,935.60x = 1,660,638.60 × 887,751.60
  4. Step 4: Simplify right side
    1,108,935.60x = 1,474,234,574,171.76
  5. Step 5: Solve for x
    x = 1,474,234,574,171.76/1,108,935.60
  6. Step 6: Final answer
    x = 1,329,414.06

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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.