Home / 1,052,711.40-1,576,114.65-1,023,186.90

Finding the Fourth Proportional to 1,052,711.40, 1,576,114.65 and 1,023,186.90

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Solution

The fourth proportional to 1,052,711.40, 1,576,114.65 and 1,023,186.90 is: 1,531,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,711.40 : 1,576,114.65 = 1,023,186.90 : x
  2. Step 2: Convert to fraction form
    1,052,711.40/1,576,114.65 = 1,023,186.90/x
  3. Step 3: Cross multiply
    1,052,711.40x = 1,576,114.65 × 1,023,186.90
  4. Step 4: Simplify right side
    1,052,711.40x = 1,612,659,862,778.09
  5. Step 5: Solve for x
    x = 1,612,659,862,778.09/1,052,711.40
  6. Step 6: Final answer
    x = 1,531,910.70

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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.