Home / 1,511,084.73-2,085,310.76-832,045.53

Finding the Fourth Proportional to 1,511,084.73, 2,085,310.76 and 832,045.53

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Solution

The fourth proportional to 1,511,084.73, 2,085,310.76 and 832,045.53 is: 1,148,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,084.73 : 2,085,310.76 = 832,045.53 : x
  2. Step 2: Convert to fraction form
    1,511,084.73/2,085,310.76 = 832,045.53/x
  3. Step 3: Cross multiply
    1,511,084.73x = 2,085,310.76 × 832,045.53
  4. Step 4: Simplify right side
    1,511,084.73x = 1,735,073,492,358.68
  5. Step 5: Solve for x
    x = 1,735,073,492,358.68/1,511,084.73
  6. Step 6: Final answer
    x = 1,148,230.45

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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.