Home / 1,041,469.90-1,562,204.85-331,569.70

Finding the Fourth Proportional to 1,041,469.90, 1,562,204.85 and 331,569.70

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Solution

The fourth proportional to 1,041,469.90, 1,562,204.85 and 331,569.70 is: 497,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,469.90 : 1,562,204.85 = 331,569.70 : x
  2. Step 2: Convert to fraction form
    1,041,469.90/1,562,204.85 = 331,569.70/x
  3. Step 3: Cross multiply
    1,041,469.90x = 1,562,204.85 × 331,569.70
  4. Step 4: Simplify right side
    1,041,469.90x = 517,979,793,453.05
  5. Step 5: Solve for x
    x = 517,979,793,453.05/1,041,469.90
  6. Step 6: Final answer
    x = 497,354.55

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Double scale
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Similar ratio
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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.