Home / 800,248.14-1,200,696.48-350,732.16

Finding the Fourth Proportional to 800,248.14, 1,200,696.48 and 350,732.16

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Solution

The fourth proportional to 800,248.14, 1,200,696.48 and 350,732.16 is: 526,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,248.14 : 1,200,696.48 = 350,732.16 : x
  2. Step 2: Convert to fraction form
    800,248.14/1,200,696.48 = 350,732.16/x
  3. Step 3: Cross multiply
    800,248.14x = 1,200,696.48 × 350,732.16
  4. Step 4: Simplify right side
    800,248.14x = 421,122,869,934.80
  5. Step 5: Solve for x
    x = 421,122,869,934.80/800,248.14
  6. Step 6: Final answer
    x = 526,240.36

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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.