Home / 1,375,674.38-2,062,426.30-869,167.74

Finding the Fourth Proportional to 1,375,674.38, 2,062,426.30 and 869,167.74

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Solution

The fourth proportional to 1,375,674.38, 2,062,426.30 and 869,167.74 is: 1,303,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,674.38 : 2,062,426.30 = 869,167.74 : x
  2. Step 2: Convert to fraction form
    1,375,674.38/2,062,426.30 = 869,167.74/x
  3. Step 3: Cross multiply
    1,375,674.38x = 2,062,426.30 × 869,167.74
  4. Step 4: Simplify right side
    1,375,674.38x = 1,792,594,406,087.56
  5. Step 5: Solve for x
    x = 1,792,594,406,087.56/1,375,674.38
  6. Step 6: Final answer
    x = 1,303,065.92

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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.