Home / 1,254,846.82-1,731,687.29-681,885.62

Finding the Fourth Proportional to 1,254,846.82, 1,731,687.29 and 681,885.62

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Solution

The fourth proportional to 1,254,846.82, 1,731,687.29 and 681,885.62 is: 941,001.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,846.82 : 1,731,687.29 = 681,885.62 : x
  2. Step 2: Convert to fraction form
    1,254,846.82/1,731,687.29 = 681,885.62/x
  3. Step 3: Cross multiply
    1,254,846.82x = 1,731,687.29 × 681,885.62
  4. Step 4: Simplify right side
    1,254,846.82x = 1,180,812,661,387.77
  5. Step 5: Solve for x
    x = 1,180,812,661,387.77/1,254,846.82
  6. Step 6: Final answer
    x = 941,001.44

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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.