Home / 1,814,607.40-2,504,138.34-998,793.64

Finding the Fourth Proportional to 1,814,607.40, 2,504,138.34 and 998,793.64

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Solution

The fourth proportional to 1,814,607.40, 2,504,138.34 and 998,793.64 is: 1,378,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,607.40 : 2,504,138.34 = 998,793.64 : x
  2. Step 2: Convert to fraction form
    1,814,607.40/2,504,138.34 = 998,793.64/x
  3. Step 3: Cross multiply
    1,814,607.40x = 2,504,138.34 × 998,793.64
  4. Step 4: Simplify right side
    1,814,607.40x = 2,501,117,447,672.16
  5. Step 5: Solve for x
    x = 2,501,117,447,672.16/1,814,607.40
  6. Step 6: Final answer
    x = 1,378,324.29

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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.