Home / 1,713,439.28-2,364,486.72-949,563.92

Finding the Fourth Proportional to 1,713,439.28, 2,364,486.72 and 949,563.92

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Solution

The fourth proportional to 1,713,439.28, 2,364,486.72 and 949,563.92 is: 1,310,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,439.28 : 2,364,486.72 = 949,563.92 : x
  2. Step 2: Convert to fraction form
    1,713,439.28/2,364,486.72 = 949,563.92/x
  3. Step 3: Cross multiply
    1,713,439.28x = 2,364,486.72 × 949,563.92
  4. Step 4: Simplify right side
    1,713,439.28x = 2,245,231,278,631.14
  5. Step 5: Solve for x
    x = 2,245,231,278,631.14/1,713,439.28
  6. Step 6: Final answer
    x = 1,310,365.24

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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.