Home / 1,062,002.70-1,591,254.45-904,538.70

Finding the Fourth Proportional to 1,062,002.70, 1,591,254.45 and 904,538.70

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Solution

The fourth proportional to 1,062,002.70, 1,591,254.45 and 904,538.70 is: 1,355,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,002.70 : 1,591,254.45 = 904,538.70 : x
  2. Step 2: Convert to fraction form
    1,062,002.70/1,591,254.45 = 904,538.70/x
  3. Step 3: Cross multiply
    1,062,002.70x = 1,591,254.45 × 904,538.70
  4. Step 4: Simplify right side
    1,062,002.70x = 1,439,351,231,572.22
  5. Step 5: Solve for x
    x = 1,439,351,231,572.22/1,062,002.70
  6. Step 6: Final answer
    x = 1,355,317.86

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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.