Home / 1,046,578.72-1,568,871.61-336,108.53

Finding the Fourth Proportional to 1,046,578.72, 1,568,871.61 and 336,108.53

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Solution

The fourth proportional to 1,046,578.72, 1,568,871.61 and 336,108.53 is: 503,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,578.72 : 1,568,871.61 = 336,108.53 : x
  2. Step 2: Convert to fraction form
    1,046,578.72/1,568,871.61 = 336,108.53/x
  3. Step 3: Cross multiply
    1,046,578.72x = 1,568,871.61 × 336,108.53
  4. Step 4: Simplify right side
    1,046,578.72x = 527,311,127,513.93
  5. Step 5: Solve for x
    x = 527,311,127,513.93/1,046,578.72
  6. Step 6: Final answer
    x = 503,842.78

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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.