Home / 1,664,373.52-2,496,466.65-449,932.19

Finding the Fourth Proportional to 1,664,373.52, 2,496,466.65 and 449,932.19

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Solution

The fourth proportional to 1,664,373.52, 2,496,466.65 and 449,932.19 is: 674,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,373.52 : 2,496,466.65 = 449,932.19 : x
  2. Step 2: Convert to fraction form
    1,664,373.52/2,496,466.65 = 449,932.19/x
  3. Step 3: Cross multiply
    1,664,373.52x = 2,496,466.65 × 449,932.19
  4. Step 4: Simplify right side
    1,664,373.52x = 1,123,240,716,099.88
  5. Step 5: Solve for x
    x = 1,123,240,716,099.88/1,664,373.52
  6. Step 6: Final answer
    x = 674,872.98

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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.