Home / 1,364,838.33-2,047,183.56-418,211.81

Finding the Fourth Proportional to 1,364,838.33, 2,047,183.56 and 418,211.81

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Solution

The fourth proportional to 1,364,838.33, 2,047,183.56 and 418,211.81 is: 627,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,838.33 : 2,047,183.56 = 418,211.81 : x
  2. Step 2: Convert to fraction form
    1,364,838.33/2,047,183.56 = 418,211.81/x
  3. Step 3: Cross multiply
    1,364,838.33x = 2,047,183.56 × 418,211.81
  4. Step 4: Simplify right side
    1,364,838.33x = 856,156,331,793.93
  5. Step 5: Solve for x
    x = 856,156,331,793.93/1,364,838.33
  6. Step 6: Final answer
    x = 627,295.05

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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.