Home / 800,996.90-1,105,372.85-433,473.30

Finding the Fourth Proportional to 800,996.90, 1,105,372.85 and 433,473.30

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Solution

The fourth proportional to 800,996.90, 1,105,372.85 and 433,473.30 is: 598,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,996.90 : 1,105,372.85 = 433,473.30 : x
  2. Step 2: Convert to fraction form
    800,996.90/1,105,372.85 = 433,473.30/x
  3. Step 3: Cross multiply
    800,996.90x = 1,105,372.85 × 433,473.30
  4. Step 4: Simplify right side
    800,996.90x = 479,149,614,852.54
  5. Step 5: Solve for x
    x = 479,149,614,852.54/800,996.90
  6. Step 6: Final answer
    x = 598,191.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.