Home / 1,510,404.90-2,265,067.65-499,340.22

Finding the Fourth Proportional to 1,510,404.90, 2,265,067.65 and 499,340.22

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Solution

The fourth proportional to 1,510,404.90, 2,265,067.65 and 499,340.22 is: 748,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,404.90 : 2,265,067.65 = 499,340.22 : x
  2. Step 2: Convert to fraction form
    1,510,404.90/2,265,067.65 = 499,340.22/x
  3. Step 3: Cross multiply
    1,510,404.90x = 2,265,067.65 × 499,340.22
  4. Step 4: Simplify right side
    1,510,404.90x = 1,131,039,378,665.88
  5. Step 5: Solve for x
    x = 1,131,039,378,665.88/1,510,404.90
  6. Step 6: Final answer
    x = 748,831.91

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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.