Home / 1,521,282.46-2,099,366.22-876,697.06

Finding the Fourth Proportional to 1,521,282.46, 2,099,366.22 and 876,697.06

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Solution

The fourth proportional to 1,521,282.46, 2,099,366.22 and 876,697.06 is: 1,209,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,282.46 : 2,099,366.22 = 876,697.06 : x
  2. Step 2: Convert to fraction form
    1,521,282.46/2,099,366.22 = 876,697.06/x
  3. Step 3: Cross multiply
    1,521,282.46x = 2,099,366.22 × 876,697.06
  4. Step 4: Simplify right side
    1,521,282.46x = 1,840,508,192,937.31
  5. Step 5: Solve for x
    x = 1,840,508,192,937.31/1,521,282.46
  6. Step 6: Final answer
    x = 1,209,839.88

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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.