Home / 1,299,458.97-1,945,387.53-758,059.83

Finding the Fourth Proportional to 1,299,458.97, 1,945,387.53 and 758,059.83

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Solution

The fourth proportional to 1,299,458.97, 1,945,387.53 and 758,059.83 is: 1,134,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,458.97 : 1,945,387.53 = 758,059.83 : x
  2. Step 2: Convert to fraction form
    1,299,458.97/1,945,387.53 = 758,059.83/x
  3. Step 3: Cross multiply
    1,299,458.97x = 1,945,387.53 × 758,059.83
  4. Step 4: Simplify right side
    1,299,458.97x = 1,474,720,140,275.92
  5. Step 5: Solve for x
    x = 1,474,720,140,275.92/1,299,458.97
  6. Step 6: Final answer
    x = 1,134,872.42

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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.