Home / 776,304.06-1,164,565.43-270,791.31

Finding the Fourth Proportional to 776,304.06, 1,164,565.43 and 270,791.31

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Solution

The fourth proportional to 776,304.06, 1,164,565.43 and 270,791.31 is: 406,225.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,304.06 : 1,164,565.43 = 270,791.31 : x
  2. Step 2: Convert to fraction form
    776,304.06/1,164,565.43 = 270,791.31/x
  3. Step 3: Cross multiply
    776,304.06x = 1,164,565.43 × 270,791.31
  4. Step 4: Simplify right side
    776,304.06x = 315,354,195,408.13
  5. Step 5: Solve for x
    x = 315,354,195,408.13/776,304.06
  6. Step 6: Final answer
    x = 406,225.10

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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.