Home / 1,327,392.02-1,991,082.35-367,844.87

Finding the Fourth Proportional to 1,327,392.02, 1,991,082.35 and 367,844.87

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Solution

The fourth proportional to 1,327,392.02, 1,991,082.35 and 367,844.87 is: 551,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,392.02 : 1,991,082.35 = 367,844.87 : x
  2. Step 2: Convert to fraction form
    1,327,392.02/1,991,082.35 = 367,844.87/x
  3. Step 3: Cross multiply
    1,327,392.02x = 1,991,082.35 × 367,844.87
  4. Step 4: Simplify right side
    1,327,392.02x = 732,409,434,092.36
  5. Step 5: Solve for x
    x = 732,409,434,092.36/1,327,392.02
  6. Step 6: Final answer
    x = 551,765.73

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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.