Home / 1,512,711.60-2,269,067.40-1,335,564.60

Finding the Fourth Proportional to 1,512,711.60, 2,269,067.40 and 1,335,564.60

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Solution

The fourth proportional to 1,512,711.60, 2,269,067.40 and 1,335,564.60 is: 2,003,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,711.60 : 2,269,067.40 = 1,335,564.60 : x
  2. Step 2: Convert to fraction form
    1,512,711.60/2,269,067.40 = 1,335,564.60/x
  3. Step 3: Cross multiply
    1,512,711.60x = 2,269,067.40 × 1,335,564.60
  4. Step 4: Simplify right side
    1,512,711.60x = 3,030,486,094,454.04
  5. Step 5: Solve for x
    x = 3,030,486,094,454.04/1,512,711.60
  6. Step 6: Final answer
    x = 2,003,346.90

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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.