Home / 1,672,560.70-2,308,136.52-908,614.90

Finding the Fourth Proportional to 1,672,560.70, 2,308,136.52 and 908,614.90

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Solution

The fourth proportional to 1,672,560.70, 2,308,136.52 and 908,614.90 is: 1,253,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,560.70 : 2,308,136.52 = 908,614.90 : x
  2. Step 2: Convert to fraction form
    1,672,560.70/2,308,136.52 = 908,614.90/x
  3. Step 3: Cross multiply
    1,672,560.70x = 2,308,136.52 × 908,614.90
  4. Step 4: Simplify right side
    1,672,560.70x = 2,097,207,233,306.15
  5. Step 5: Solve for x
    x = 2,097,207,233,306.15/1,672,560.70
  6. Step 6: Final answer
    x = 1,253,890.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.