Home / 774,773.53-1,161,494.67-269,268.82

Finding the Fourth Proportional to 774,773.53, 1,161,494.67 and 269,268.82

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Solution

The fourth proportional to 774,773.53, 1,161,494.67 and 269,268.82 is: 403,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,773.53 : 1,161,494.67 = 269,268.82 : x
  2. Step 2: Convert to fraction form
    774,773.53/1,161,494.67 = 269,268.82/x
  3. Step 3: Cross multiply
    774,773.53x = 1,161,494.67 × 269,268.82
  4. Step 4: Simplify right side
    774,773.53x = 312,754,299,227.19
  5. Step 5: Solve for x
    x = 312,754,299,227.19/774,773.53
  6. Step 6: Final answer
    x = 403,671.90

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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.