Home / 695,915.10-1,043,969.85-296,552.70

Finding the Fourth Proportional to 695,915.10, 1,043,969.85 and 296,552.70

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Solution

The fourth proportional to 695,915.10, 1,043,969.85 and 296,552.70 is: 444,870.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,915.10 : 1,043,969.85 = 296,552.70 : x
  2. Step 2: Convert to fraction form
    695,915.10/1,043,969.85 = 296,552.70/x
  3. Step 3: Cross multiply
    695,915.10x = 1,043,969.85 × 296,552.70
  4. Step 4: Simplify right side
    695,915.10x = 309,592,077,736.10
  5. Step 5: Solve for x
    x = 309,592,077,736.10/695,915.10
  6. Step 6: Final answer
    x = 444,870.47

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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.