Home / 873,915.76-1,310,778.26-234,282.25

Finding the Fourth Proportional to 873,915.76, 1,310,778.26 and 234,282.25

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Solution

The fourth proportional to 873,915.76, 1,310,778.26 and 234,282.25 is: 351,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,915.76 : 1,310,778.26 = 234,282.25 : x
  2. Step 2: Convert to fraction form
    873,915.76/1,310,778.26 = 234,282.25/x
  3. Step 3: Cross multiply
    873,915.76x = 1,310,778.26 × 234,282.25
  4. Step 4: Simplify right side
    873,915.76x = 307,092,072,278.58
  5. Step 5: Solve for x
    x = 307,092,072,278.58/873,915.76
  6. Step 6: Final answer
    x = 351,397.80

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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.