Home / 1,510,422.82-2,265,305.55-499,305.90

Finding the Fourth Proportional to 1,510,422.82, 2,265,305.55 and 499,305.90

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Solution

The fourth proportional to 1,510,422.82, 2,265,305.55 and 499,305.90 is: 748,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,422.82 : 2,265,305.55 = 499,305.90 : x
  2. Step 2: Convert to fraction form
    1,510,422.82/2,265,305.55 = 499,305.90/x
  3. Step 3: Cross multiply
    1,510,422.82x = 2,265,305.55 × 499,305.90
  4. Step 4: Simplify right side
    1,510,422.82x = 1,131,080,426,417.74
  5. Step 5: Solve for x
    x = 1,131,080,426,417.74/1,510,422.82
  6. Step 6: Final answer
    x = 748,850.20

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1.5x scale

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.