Home / 1,327,000.02-1,990,501.44-329,728.02

Finding the Fourth Proportional to 1,327,000.02, 1,990,501.44 and 329,728.02

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Solution

The fourth proportional to 1,327,000.02, 1,990,501.44 and 329,728.02 is: 494,592.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,000.02 : 1,990,501.44 = 329,728.02 : x
  2. Step 2: Convert to fraction form
    1,327,000.02/1,990,501.44 = 329,728.02/x
  3. Step 3: Cross multiply
    1,327,000.02x = 1,990,501.44 × 329,728.02
  4. Step 4: Simplify right side
    1,327,000.02x = 656,324,098,618.35
  5. Step 5: Solve for x
    x = 656,324,098,618.35/1,327,000.02
  6. Step 6: Final answer
    x = 494,592.38

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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.