Home / 1,731,456.04-2,389,363.50-967,515.88

Finding the Fourth Proportional to 1,731,456.04, 2,389,363.50 and 967,515.88

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Solution

The fourth proportional to 1,731,456.04, 2,389,363.50 and 967,515.88 is: 1,335,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,456.04 : 2,389,363.50 = 967,515.88 : x
  2. Step 2: Convert to fraction form
    1,731,456.04/2,389,363.50 = 967,515.88/x
  3. Step 3: Cross multiply
    1,731,456.04x = 2,389,363.50 × 967,515.88
  4. Step 4: Simplify right side
    1,731,456.04x = 2,311,747,129,342.38
  5. Step 5: Solve for x
    x = 2,311,747,129,342.38/1,731,456.04
  6. Step 6: Final answer
    x = 1,335,146.30

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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.