Home / 835,182.90-1,253,248.23-450,926.61

Finding the Fourth Proportional to 835,182.90, 1,253,248.23 and 450,926.61

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Solution

The fourth proportional to 835,182.90, 1,253,248.23 and 450,926.61 is: 676,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,182.90 : 1,253,248.23 = 450,926.61 : x
  2. Step 2: Convert to fraction form
    835,182.90/1,253,248.23 = 450,926.61/x
  3. Step 3: Cross multiply
    835,182.90x = 1,253,248.23 × 450,926.61
  4. Step 4: Simplify right side
    835,182.90x = 565,122,971,142.72
  5. Step 5: Solve for x
    x = 565,122,971,142.72/835,182.90
  6. Step 6: Final answer
    x = 676,645.76

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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.