Home / 1,138,015.20-1,707,022.80-296,566.95

Finding the Fourth Proportional to 1,138,015.20, 1,707,022.80 and 296,566.95

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Solution

The fourth proportional to 1,138,015.20, 1,707,022.80 and 296,566.95 is: 444,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,015.20 : 1,707,022.80 = 296,566.95 : x
  2. Step 2: Convert to fraction form
    1,138,015.20/1,707,022.80 = 296,566.95/x
  3. Step 3: Cross multiply
    1,138,015.20x = 1,707,022.80 × 296,566.95
  4. Step 4: Simplify right side
    1,138,015.20x = 506,246,545,376.46
  5. Step 5: Solve for x
    x = 506,246,545,376.46/1,138,015.20
  6. Step 6: Final answer
    x = 444,850.43

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Similar ratio
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1.5x scale

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.