Home / 1,519,683.30-2,279,233.35-454,760.10

Finding the Fourth Proportional to 1,519,683.30, 2,279,233.35 and 454,760.10

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Solution

The fourth proportional to 1,519,683.30, 2,279,233.35 and 454,760.10 is: 682,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,683.30 : 2,279,233.35 = 454,760.10 : x
  2. Step 2: Convert to fraction form
    1,519,683.30/2,279,233.35 = 454,760.10/x
  3. Step 3: Cross multiply
    1,519,683.30x = 2,279,233.35 × 454,760.10
  4. Step 4: Simplify right side
    1,519,683.30x = 1,036,504,386,169.34
  5. Step 5: Solve for x
    x = 1,036,504,386,169.34/1,519,683.30
  6. Step 6: Final answer
    x = 682,052.89

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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.