Home / 1,412,877.33-2,119,389.30-466,321.86

Finding the Fourth Proportional to 1,412,877.33, 2,119,389.30 and 466,321.86

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Solution

The fourth proportional to 1,412,877.33, 2,119,389.30 and 466,321.86 is: 699,506.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,877.33 : 2,119,389.30 = 466,321.86 : x
  2. Step 2: Convert to fraction form
    1,412,877.33/2,119,389.30 = 466,321.86/x
  3. Step 3: Cross multiply
    1,412,877.33x = 2,119,389.30 × 466,321.86
  4. Step 4: Simplify right side
    1,412,877.33x = 988,317,560,440.10
  5. Step 5: Solve for x
    x = 988,317,560,440.10/1,412,877.33
  6. Step 6: Final answer
    x = 699,506.98

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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.