Home / 732,115.33-1,097,915.72-219,627.65

Finding the Fourth Proportional to 732,115.33, 1,097,915.72 and 219,627.65

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Solution

The fourth proportional to 732,115.33, 1,097,915.72 and 219,627.65 is: 329,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,115.33 : 1,097,915.72 = 219,627.65 : x
  2. Step 2: Convert to fraction form
    732,115.33/1,097,915.72 = 219,627.65/x
  3. Step 3: Cross multiply
    732,115.33x = 1,097,915.72 × 219,627.65
  4. Step 4: Simplify right side
    732,115.33x = 241,132,651,128.31
  5. Step 5: Solve for x
    x = 241,132,651,128.31/732,115.33
  6. Step 6: Final answer
    x = 329,364.30

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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.