Home / 1,265,414.76-1,897,731.54-366,922.70

Finding the Fourth Proportional to 1,265,414.76, 1,897,731.54 and 366,922.70

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Solution

The fourth proportional to 1,265,414.76, 1,897,731.54 and 366,922.70 is: 550,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,414.76 : 1,897,731.54 = 366,922.70 : x
  2. Step 2: Convert to fraction form
    1,265,414.76/1,897,731.54 = 366,922.70/x
  3. Step 3: Cross multiply
    1,265,414.76x = 1,897,731.54 × 366,922.70
  4. Step 4: Simplify right side
    1,265,414.76x = 696,320,780,531.96
  5. Step 5: Solve for x
    x = 696,320,780,531.96/1,265,414.76
  6. Step 6: Final answer
    x = 550,270.79

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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.