Home / 1,546,067.60-2,318,986.20-647,277.20

Finding the Fourth Proportional to 1,546,067.60, 2,318,986.20 and 647,277.20

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Solution

The fourth proportional to 1,546,067.60, 2,318,986.20 and 647,277.20 is: 970,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,067.60 : 2,318,986.20 = 647,277.20 : x
  2. Step 2: Convert to fraction form
    1,546,067.60/2,318,986.20 = 647,277.20/x
  3. Step 3: Cross multiply
    1,546,067.60x = 2,318,986.20 × 647,277.20
  4. Step 4: Simplify right side
    1,546,067.60x = 1,501,026,894,374.64
  5. Step 5: Solve for x
    x = 1,501,026,894,374.64/1,546,067.60
  6. Step 6: Final answer
    x = 970,867.57

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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.