Home / 1,304,045.85-1,799,675.30-723,454.76

Finding the Fourth Proportional to 1,304,045.85, 1,799,675.30 and 723,454.76

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Solution

The fourth proportional to 1,304,045.85, 1,799,675.30 and 723,454.76 is: 998,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,045.85 : 1,799,675.30 = 723,454.76 : x
  2. Step 2: Convert to fraction form
    1,304,045.85/1,799,675.30 = 723,454.76/x
  3. Step 3: Cross multiply
    1,304,045.85x = 1,799,675.30 × 723,454.76
  4. Step 4: Simplify right side
    1,304,045.85x = 1,301,983,654,354.65
  5. Step 5: Solve for x
    x = 1,301,983,654,354.65/1,304,045.85
  6. Step 6: Final answer
    x = 998,418.62

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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.