Home / 1,097,378.60-1,646,067.90-1,023,650.60

Finding the Fourth Proportional to 1,097,378.60, 1,646,067.90 and 1,023,650.60

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Solution

The fourth proportional to 1,097,378.60, 1,646,067.90 and 1,023,650.60 is: 1,535,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,378.60 : 1,646,067.90 = 1,023,650.60 : x
  2. Step 2: Convert to fraction form
    1,097,378.60/1,646,067.90 = 1,023,650.60/x
  3. Step 3: Cross multiply
    1,097,378.60x = 1,646,067.90 × 1,023,650.60
  4. Step 4: Simplify right side
    1,097,378.60x = 1,684,998,393,475.74
  5. Step 5: Solve for x
    x = 1,684,998,393,475.74/1,097,378.60
  6. Step 6: Final answer
    x = 1,535,475.90

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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.