Home / 2,002,392.60-2,763,304.57-1,084,631.72

Finding the Fourth Proportional to 2,002,392.60, 2,763,304.57 and 1,084,631.72

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Solution

The fourth proportional to 2,002,392.60, 2,763,304.57 and 1,084,631.72 is: 1,496,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,392.60 : 2,763,304.57 = 1,084,631.72 : x
  2. Step 2: Convert to fraction form
    2,002,392.60/2,763,304.57 = 1,084,631.72/x
  3. Step 3: Cross multiply
    2,002,392.60x = 2,763,304.57 × 1,084,631.72
  4. Step 4: Simplify right side
    2,002,392.60x = 2,997,167,776,182.23
  5. Step 5: Solve for x
    x = 2,997,167,776,182.23/2,002,392.60
  6. Step 6: Final answer
    x = 1,496,793.28

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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.