Home / 1,067,023.70-1,601,701.95-668,114.90

Finding the Fourth Proportional to 1,067,023.70, 1,601,701.95 and 668,114.90

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Solution

The fourth proportional to 1,067,023.70, 1,601,701.95 and 668,114.90 is: 1,002,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,023.70 : 1,601,701.95 = 668,114.90 : x
  2. Step 2: Convert to fraction form
    1,067,023.70/1,601,701.95 = 668,114.90/x
  3. Step 3: Cross multiply
    1,067,023.70x = 1,601,701.95 × 668,114.90
  4. Step 4: Simplify right side
    1,067,023.70x = 1,070,120,938,154.06
  5. Step 5: Solve for x
    x = 1,070,120,938,154.06/1,067,023.70
  6. Step 6: Final answer
    x = 1,002,902.69

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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.