Home / 1,815,026.80-2,722,540.20-552,690.40

Finding the Fourth Proportional to 1,815,026.80, 2,722,540.20 and 552,690.40

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Solution

The fourth proportional to 1,815,026.80, 2,722,540.20 and 552,690.40 is: 829,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,026.80 : 2,722,540.20 = 552,690.40 : x
  2. Step 2: Convert to fraction form
    1,815,026.80/2,722,540.20 = 552,690.40/x
  3. Step 3: Cross multiply
    1,815,026.80x = 2,722,540.20 × 552,690.40
  4. Step 4: Simplify right side
    1,815,026.80x = 1,504,721,832,154.08
  5. Step 5: Solve for x
    x = 1,504,721,832,154.08/1,815,026.80
  6. Step 6: Final answer
    x = 829,035.60

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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.