Home / 1,267,168.48-1,906,146.65-1,148,654.59

Finding the Fourth Proportional to 1,267,168.48, 1,906,146.65 and 1,148,654.59

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Solution

The fourth proportional to 1,267,168.48, 1,906,146.65 and 1,148,654.59 is: 1,727,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,168.48 : 1,906,146.65 = 1,148,654.59 : x
  2. Step 2: Convert to fraction form
    1,267,168.48/1,906,146.65 = 1,148,654.59/x
  3. Step 3: Cross multiply
    1,267,168.48x = 1,906,146.65 × 1,148,654.59
  4. Step 4: Simplify right side
    1,267,168.48x = 2,189,504,092,992.35
  5. Step 5: Solve for x
    x = 2,189,504,092,992.35/1,267,168.48
  6. Step 6: Final answer
    x = 1,727,871.33

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Why These Related Problems?

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