Home / 701,378.39-1,051,690.30-363,581.66

Finding the Fourth Proportional to 701,378.39, 1,051,690.30 and 363,581.66

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Solution

The fourth proportional to 701,378.39, 1,051,690.30 and 363,581.66 is: 545,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,378.39 : 1,051,690.30 = 363,581.66 : x
  2. Step 2: Convert to fraction form
    701,378.39/1,051,690.30 = 363,581.66/x
  3. Step 3: Cross multiply
    701,378.39x = 1,051,690.30 × 363,581.66
  4. Step 4: Simplify right side
    701,378.39x = 382,375,306,800.17
  5. Step 5: Solve for x
    x = 382,375,306,800.17/701,378.39
  6. Step 6: Final answer
    x = 545,176.91

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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.