Home / 1,114,259.41-1,672,343.50-1,105,872.27

Finding the Fourth Proportional to 1,114,259.41, 1,672,343.50 and 1,105,872.27

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Solution

The fourth proportional to 1,114,259.41, 1,672,343.50 and 1,105,872.27 is: 1,659,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,259.41 : 1,672,343.50 = 1,105,872.27 : x
  2. Step 2: Convert to fraction form
    1,114,259.41/1,672,343.50 = 1,105,872.27/x
  3. Step 3: Cross multiply
    1,114,259.41x = 1,672,343.50 × 1,105,872.27
  4. Step 4: Simplify right side
    1,114,259.41x = 1,849,398,302,564.75
  5. Step 5: Solve for x
    x = 1,849,398,302,564.75/1,114,259.41
  6. Step 6: Final answer
    x = 1,659,755.61

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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.