Home / 1,792,293.21-2,474,278.71-1,214,568.45

Finding the Fourth Proportional to 1,792,293.21, 2,474,278.71 and 1,214,568.45

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Solution

The fourth proportional to 1,792,293.21, 2,474,278.71 and 1,214,568.45 is: 1,676,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,293.21 : 2,474,278.71 = 1,214,568.45 : x
  2. Step 2: Convert to fraction form
    1,792,293.21/2,474,278.71 = 1,214,568.45/x
  3. Step 3: Cross multiply
    1,792,293.21x = 2,474,278.71 × 1,214,568.45
  4. Step 4: Simplify right side
    1,792,293.21x = 3,005,180,857,672.70
  5. Step 5: Solve for x
    x = 3,005,180,857,672.70/1,792,293.21
  6. Step 6: Final answer
    x = 1,676,723.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.