Home / 1,815,126.36-2,722,711.40-552,964.92

Finding the Fourth Proportional to 1,815,126.36, 2,722,711.40 and 552,964.92

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Solution

The fourth proportional to 1,815,126.36, 2,722,711.40 and 552,964.92 is: 829,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,126.36 : 2,722,711.40 = 552,964.92 : x
  2. Step 2: Convert to fraction form
    1,815,126.36/2,722,711.40 = 552,964.92/x
  3. Step 3: Cross multiply
    1,815,126.36x = 2,722,711.40 × 552,964.92
  4. Step 4: Simplify right side
    1,815,126.36x = 1,505,563,891,484.09
  5. Step 5: Solve for x
    x = 1,505,563,891,484.09/1,815,126.36
  6. Step 6: Final answer
    x = 829,454.04

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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.