Home / 1,341,342.89-2,016,079.27-887,482.14

Finding the Fourth Proportional to 1,341,342.89, 2,016,079.27 and 887,482.14

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Solution

The fourth proportional to 1,341,342.89, 2,016,079.27 and 887,482.14 is: 1,333,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,342.89 : 2,016,079.27 = 887,482.14 : x
  2. Step 2: Convert to fraction form
    1,341,342.89/2,016,079.27 = 887,482.14/x
  3. Step 3: Cross multiply
    1,341,342.89x = 2,016,079.27 × 887,482.14
  4. Step 4: Simplify right side
    1,341,342.89x = 1,789,234,352,180.90
  5. Step 5: Solve for x
    x = 1,789,234,352,180.90/1,341,342.89
  6. Step 6: Final answer
    x = 1,333,912.73

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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.