Home / 701,814.20-1,053,085.80-327,837.20

Finding the Fourth Proportional to 701,814.20, 1,053,085.80 and 327,837.20

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Solution

The fourth proportional to 701,814.20, 1,053,085.80 and 327,837.20 is: 491,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,814.20 : 1,053,085.80 = 327,837.20 : x
  2. Step 2: Convert to fraction form
    701,814.20/1,053,085.80 = 327,837.20/x
  3. Step 3: Cross multiply
    701,814.20x = 1,053,085.80 × 327,837.20
  4. Step 4: Simplify right side
    701,814.20x = 345,240,700,031.76
  5. Step 5: Solve for x
    x = 345,240,700,031.76/701,814.20
  6. Step 6: Final answer
    x = 491,926.07

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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.