Home / 1,811,425.17-2,717,239.53-580,540.21

Finding the Fourth Proportional to 1,811,425.17, 2,717,239.53 and 580,540.21

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Solution

The fourth proportional to 1,811,425.17, 2,717,239.53 and 580,540.21 is: 870,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,425.17 : 2,717,239.53 = 580,540.21 : x
  2. Step 2: Convert to fraction form
    1,811,425.17/2,717,239.53 = 580,540.21/x
  3. Step 3: Cross multiply
    1,811,425.17x = 2,717,239.53 × 580,540.21
  4. Step 4: Simplify right side
    1,811,425.17x = 1,577,466,818,034.90
  5. Step 5: Solve for x
    x = 1,577,466,818,034.90/1,811,425.17
  6. Step 6: Final answer
    x = 870,842.94

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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.