Home / 1,203,344.76-1,660,618.13-659,500.74

Finding the Fourth Proportional to 1,203,344.76, 1,660,618.13 and 659,500.74

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Solution

The fourth proportional to 1,203,344.76, 1,660,618.13 and 659,500.74 is: 910,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,344.76 : 1,660,618.13 = 659,500.74 : x
  2. Step 2: Convert to fraction form
    1,203,344.76/1,660,618.13 = 659,500.74/x
  3. Step 3: Cross multiply
    1,203,344.76x = 1,660,618.13 × 659,500.74
  4. Step 4: Simplify right side
    1,203,344.76x = 1,095,178,882,294.91
  5. Step 5: Solve for x
    x = 1,095,178,882,294.91/1,203,344.76
  6. Step 6: Final answer
    x = 910,112.31

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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.