Home / 1,040,282.28-1,560,452.58-508,228.92

Finding the Fourth Proportional to 1,040,282.28, 1,560,452.58 and 508,228.92

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Solution

The fourth proportional to 1,040,282.28, 1,560,452.58 and 508,228.92 is: 762,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,282.28 : 1,560,452.58 = 508,228.92 : x
  2. Step 2: Convert to fraction form
    1,040,282.28/1,560,452.58 = 508,228.92/x
  3. Step 3: Cross multiply
    1,040,282.28x = 1,560,452.58 × 508,228.92
  4. Step 4: Simplify right side
    1,040,282.28x = 793,067,129,444.61
  5. Step 5: Solve for x
    x = 793,067,129,444.61/1,040,282.28
  6. Step 6: Final answer
    x = 762,357.63

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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.