Home / 1,264,447.26-1,745,096.62-829,230.61

Finding the Fourth Proportional to 1,264,447.26, 1,745,096.62 and 829,230.61

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Solution

The fourth proportional to 1,264,447.26, 1,745,096.62 and 829,230.61 is: 1,144,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,447.26 : 1,745,096.62 = 829,230.61 : x
  2. Step 2: Convert to fraction form
    1,264,447.26/1,745,096.62 = 829,230.61/x
  3. Step 3: Cross multiply
    1,264,447.26x = 1,745,096.62 × 829,230.61
  4. Step 4: Simplify right side
    1,264,447.26x = 1,447,087,534,711.54
  5. Step 5: Solve for x
    x = 1,447,087,534,711.54/1,264,447.26
  6. Step 6: Final answer
    x = 1,144,442.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.