Home / 996,894.70-1,495,487.85-322,861.30

Finding the Fourth Proportional to 996,894.70, 1,495,487.85 and 322,861.30

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Solution

The fourth proportional to 996,894.70, 1,495,487.85 and 322,861.30 is: 484,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,894.70 : 1,495,487.85 = 322,861.30 : x
  2. Step 2: Convert to fraction form
    996,894.70/1,495,487.85 = 322,861.30/x
  3. Step 3: Cross multiply
    996,894.70x = 1,495,487.85 × 322,861.30
  4. Step 4: Simplify right side
    996,894.70x = 482,835,151,385.21
  5. Step 5: Solve for x
    x = 482,835,151,385.21/996,894.70
  6. Step 6: Final answer
    x = 484,339.17

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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.