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Finding the Fourth Proportional to 1,759,995, 2,428,793.10 and 955,179

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Solution

The fourth proportional to 1,759,995, 2,428,793.10 and 955,179 is: 1,318,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,995 : 2,428,793.10 = 955,179 : x
  2. Step 2: Convert to fraction form
    1,759,995/2,428,793.10 = 955,179/x
  3. Step 3: Cross multiply
    1,759,995x = 2,428,793.10 × 955,179
  4. Step 4: Simplify right side
    1,759,995x = 2,319,932,164,464.90
  5. Step 5: Solve for x
    x = 2,319,932,164,464.90/1,759,995
  6. Step 6: Final answer
    x = 1,318,147.02

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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.