Home / 695,569.46-1,043,503.82-215,787.62

Finding the Fourth Proportional to 695,569.46, 1,043,503.82 and 215,787.62

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Solution

The fourth proportional to 695,569.46, 1,043,503.82 and 215,787.62 is: 323,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,569.46 : 1,043,503.82 = 215,787.62 : x
  2. Step 2: Convert to fraction form
    695,569.46/1,043,503.82 = 215,787.62/x
  3. Step 3: Cross multiply
    695,569.46x = 1,043,503.82 × 215,787.62
  4. Step 4: Simplify right side
    695,569.46x = 225,175,205,778.71
  5. Step 5: Solve for x
    x = 225,175,205,778.71/695,569.46
  6. Step 6: Final answer
    x = 323,727.85

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1.5x scale

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.