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Finding the Fourth Proportional to 1,494,376, 2,062,238.88 and 957,832

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Solution

The fourth proportional to 1,494,376, 2,062,238.88 and 957,832 is: 1,321,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,376 : 2,062,238.88 = 957,832 : x
  2. Step 2: Convert to fraction form
    1,494,376/2,062,238.88 = 957,832/x
  3. Step 3: Cross multiply
    1,494,376x = 2,062,238.88 × 957,832
  4. Step 4: Simplify right side
    1,494,376x = 1,975,278,390,908.16
  5. Step 5: Solve for x
    x = 1,975,278,390,908.16/1,494,376
  6. Step 6: Final answer
    x = 1,321,808.16

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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.