Home / 996,787.80-1,495,400.40-322,754.40

Finding the Fourth Proportional to 996,787.80, 1,495,400.40 and 322,754.40

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Solution

The fourth proportional to 996,787.80, 1,495,400.40 and 322,754.40 is: 484,202.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,787.80 : 1,495,400.40 = 322,754.40 : x
  2. Step 2: Convert to fraction form
    996,787.80/1,495,400.40 = 322,754.40/x
  3. Step 3: Cross multiply
    996,787.80x = 1,495,400.40 × 322,754.40
  4. Step 4: Simplify right side
    996,787.80x = 482,647,058,861.76
  5. Step 5: Solve for x
    x = 482,647,058,861.76/996,787.80
  6. Step 6: Final answer
    x = 484,202.41

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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.