Home / 1,397,988-2,094,310.51-1,171,731.92

Finding the Fourth Proportional to 1,397,988, 2,094,310.51 and 1,171,731.92

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Solution

The fourth proportional to 1,397,988, 2,094,310.51 and 1,171,731.92 is: 1,755,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,988 : 2,094,310.51 = 1,171,731.92 : x
  2. Step 2: Convert to fraction form
    1,397,988/2,094,310.51 = 1,171,731.92/x
  3. Step 3: Cross multiply
    1,397,988x = 2,094,310.51 × 1,171,731.92
  4. Step 4: Simplify right side
    1,397,988x = 2,453,970,461,557.60
  5. Step 5: Solve for x
    x = 2,453,970,461,557.60/1,397,988
  6. Step 6: Final answer
    x = 1,755,358.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.