Home / 776,258.34-1,164,018.82-270,757.95

Finding the Fourth Proportional to 776,258.34, 1,164,018.82 and 270,757.95

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Solution

The fourth proportional to 776,258.34, 1,164,018.82 and 270,757.95 is: 406,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,258.34 : 1,164,018.82 = 270,757.95 : x
  2. Step 2: Convert to fraction form
    776,258.34/1,164,018.82 = 270,757.95/x
  3. Step 3: Cross multiply
    776,258.34x = 1,164,018.82 × 270,757.95
  4. Step 4: Simplify right side
    776,258.34x = 315,167,342,290.74
  5. Step 5: Solve for x
    x = 315,167,342,290.74/776,258.34
  6. Step 6: Final answer
    x = 406,008.32

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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.