Home / 997,217.10-1,495,431.96-365,786.46

Finding the Fourth Proportional to 997,217.10, 1,495,431.96 and 365,786.46

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Solution

The fourth proportional to 997,217.10, 1,495,431.96 and 365,786.46 is: 548,535.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,217.10 : 1,495,431.96 = 365,786.46 : x
  2. Step 2: Convert to fraction form
    997,217.10/1,495,431.96 = 365,786.46/x
  3. Step 3: Cross multiply
    997,217.10x = 1,495,431.96 × 365,786.46
  4. Step 4: Simplify right side
    997,217.10x = 547,008,762,819.26
  5. Step 5: Solve for x
    x = 547,008,762,819.26/997,217.10
  6. Step 6: Final answer
    x = 548,535.28

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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.