Home / 1,129,928.16-1,694,894.88-277,003.52

Finding the Fourth Proportional to 1,129,928.16, 1,694,894.88 and 277,003.52

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Solution

The fourth proportional to 1,129,928.16, 1,694,894.88 and 277,003.52 is: 415,505.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,928.16 : 1,694,894.88 = 277,003.52 : x
  2. Step 2: Convert to fraction form
    1,129,928.16/1,694,894.88 = 277,003.52/x
  3. Step 3: Cross multiply
    1,129,928.16x = 1,694,894.88 × 277,003.52
  4. Step 4: Simplify right side
    1,129,928.16x = 469,491,847,789.98
  5. Step 5: Solve for x
    x = 469,491,847,789.98/1,129,928.16
  6. Step 6: Final answer
    x = 415,505.93

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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.