Home / 776,796.96-1,164,913.52-271,216

Finding the Fourth Proportional to 776,796.96, 1,164,913.52 and 271,216

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Solution

The fourth proportional to 776,796.96, 1,164,913.52 and 271,216 is: 406,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,796.96 : 1,164,913.52 = 271,216 : x
  2. Step 2: Convert to fraction form
    776,796.96/1,164,913.52 = 271,216/x
  3. Step 3: Cross multiply
    776,796.96x = 1,164,913.52 × 271,216
  4. Step 4: Simplify right side
    776,796.96x = 315,943,185,240.32
  5. Step 5: Solve for x
    x = 315,943,185,240.32/776,796.96
  6. Step 6: Final answer
    x = 406,725.57

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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.