Home / 767,158.31-1,150,737.46-766,051.14

Finding the Fourth Proportional to 767,158.31, 1,150,737.46 and 766,051.14

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Solution

The fourth proportional to 767,158.31, 1,150,737.46 and 766,051.14 is: 1,149,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,158.31 : 1,150,737.46 = 766,051.14 : x
  2. Step 2: Convert to fraction form
    767,158.31/1,150,737.46 = 766,051.14/x
  3. Step 3: Cross multiply
    767,158.31x = 1,150,737.46 × 766,051.14
  4. Step 4: Simplify right side
    767,158.31x = 881,523,741,155.46
  5. Step 5: Solve for x
    x = 881,523,741,155.46/767,158.31
  6. Step 6: Final answer
    x = 1,149,076.71

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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.