Home / 1,799,779.88-2,700,996.06-853,146.92

Finding the Fourth Proportional to 1,799,779.88, 2,700,996.06 and 853,146.92

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Solution

The fourth proportional to 1,799,779.88, 2,700,996.06 and 853,146.92 is: 1,280,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,779.88 : 2,700,996.06 = 853,146.92 : x
  2. Step 2: Convert to fraction form
    1,799,779.88/2,700,996.06 = 853,146.92/x
  3. Step 3: Cross multiply
    1,799,779.88x = 2,700,996.06 × 853,146.92
  4. Step 4: Simplify right side
    1,799,779.88x = 2,304,346,469,521.14
  5. Step 5: Solve for x
    x = 2,304,346,469,521.14/1,799,779.88
  6. Step 6: Final answer
    x = 1,280,349.06

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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.