Home / 1,722,337.74-2,581,144.65-1,090,123.02

Finding the Fourth Proportional to 1,722,337.74, 2,581,144.65 and 1,090,123.02

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Solution

The fourth proportional to 1,722,337.74, 2,581,144.65 and 1,090,123.02 is: 1,633,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,337.74 : 2,581,144.65 = 1,090,123.02 : x
  2. Step 2: Convert to fraction form
    1,722,337.74/2,581,144.65 = 1,090,123.02/x
  3. Step 3: Cross multiply
    1,722,337.74x = 2,581,144.65 × 1,090,123.02
  4. Step 4: Simplify right side
    1,722,337.74x = 2,813,765,200,914.84
  5. Step 5: Solve for x
    x = 2,813,765,200,914.84/1,722,337.74
  6. Step 6: Final answer
    x = 1,633,689.57

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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.