Home / 1,627,463.13-2,441,600.55-1,148,626.23

Finding the Fourth Proportional to 1,627,463.13, 2,441,600.55 and 1,148,626.23

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Solution

The fourth proportional to 1,627,463.13, 2,441,600.55 and 1,148,626.23 is: 1,723,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,463.13 : 2,441,600.55 = 1,148,626.23 : x
  2. Step 2: Convert to fraction form
    1,627,463.13/2,441,600.55 = 1,148,626.23/x
  3. Step 3: Cross multiply
    1,627,463.13x = 2,441,600.55 × 1,148,626.23
  4. Step 4: Simplify right side
    1,627,463.13x = 2,804,486,434,912.43
  5. Step 5: Solve for x
    x = 2,804,486,434,912.43/1,627,463.13
  6. Step 6: Final answer
    x = 1,723,225.79

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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.