Home / 1,762,025.60-2,431,982.40-1,158,469.76

Finding the Fourth Proportional to 1,762,025.60, 2,431,982.40 and 1,158,469.76

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Solution

The fourth proportional to 1,762,025.60, 2,431,982.40 and 1,158,469.76 is: 1,598,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,025.60 : 2,431,982.40 = 1,158,469.76 : x
  2. Step 2: Convert to fraction form
    1,762,025.60/2,431,982.40 = 1,158,469.76/x
  3. Step 3: Cross multiply
    1,762,025.60x = 2,431,982.40 × 1,158,469.76
  4. Step 4: Simplify right side
    1,762,025.60x = 2,817,378,067,252.22
  5. Step 5: Solve for x
    x = 2,817,378,067,252.22/1,762,025.60
  6. Step 6: Final answer
    x = 1,598,942.76

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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.