Home / 1,612,514.31-2,225,213.94-887,294.17

Finding the Fourth Proportional to 1,612,514.31, 2,225,213.94 and 887,294.17

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Solution

The fourth proportional to 1,612,514.31, 2,225,213.94 and 887,294.17 is: 1,224,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,514.31 : 2,225,213.94 = 887,294.17 : x
  2. Step 2: Convert to fraction form
    1,612,514.31/2,225,213.94 = 887,294.17/x
  3. Step 3: Cross multiply
    1,612,514.31x = 2,225,213.94 × 887,294.17
  4. Step 4: Simplify right side
    1,612,514.31x = 1,974,419,355,964.73
  5. Step 5: Solve for x
    x = 1,974,419,355,964.73/1,612,514.31
  6. Step 6: Final answer
    x = 1,224,435.25

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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.