Home / 795,662.33-1,098,037.71-489,915.14

Finding the Fourth Proportional to 795,662.33, 1,098,037.71 and 489,915.14

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Solution

The fourth proportional to 795,662.33, 1,098,037.71 and 489,915.14 is: 676,097.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,662.33 : 1,098,037.71 = 489,915.14 : x
  2. Step 2: Convert to fraction form
    795,662.33/1,098,037.71 = 489,915.14/x
  3. Step 3: Cross multiply
    795,662.33x = 1,098,037.71 × 489,915.14
  4. Step 4: Simplify right side
    795,662.33x = 537,945,298,419.93
  5. Step 5: Solve for x
    x = 537,945,298,419.93/795,662.33
  6. Step 6: Final answer
    x = 676,097.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.