Home / 677,058.35-1,015,654.55-250,707.96

Finding the Fourth Proportional to 677,058.35, 1,015,654.55 and 250,707.96

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Solution

The fourth proportional to 677,058.35, 1,015,654.55 and 250,707.96 is: 376,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,058.35 : 1,015,654.55 = 250,707.96 : x
  2. Step 2: Convert to fraction form
    677,058.35/1,015,654.55 = 250,707.96/x
  3. Step 3: Cross multiply
    677,058.35x = 1,015,654.55 × 250,707.96
  4. Step 4: Simplify right side
    677,058.35x = 254,632,679,041.68
  5. Step 5: Solve for x
    x = 254,632,679,041.68/677,058.35
  6. Step 6: Final answer
    x = 376,086.76

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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.