Home / 1,478,265.90-2,213,251.65-1,436,793.90

Finding the Fourth Proportional to 1,478,265.90, 2,213,251.65 and 1,436,793.90

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Solution

The fourth proportional to 1,478,265.90, 2,213,251.65 and 1,436,793.90 is: 2,151,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,265.90 : 2,213,251.65 = 1,436,793.90 : x
  2. Step 2: Convert to fraction form
    1,478,265.90/2,213,251.65 = 1,436,793.90/x
  3. Step 3: Cross multiply
    1,478,265.90x = 2,213,251.65 × 1,436,793.90
  4. Step 4: Simplify right side
    1,478,265.90x = 3,179,986,469,884.93
  5. Step 5: Solve for x
    x = 3,179,986,469,884.93/1,478,265.90
  6. Step 6: Final answer
    x = 2,151,160.00

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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.