Home / 755,374.82-1,133,269.84-222,895.86

Finding the Fourth Proportional to 755,374.82, 1,133,269.84 and 222,895.86

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Solution

The fourth proportional to 755,374.82, 1,133,269.84 and 222,895.86 is: 334,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,374.82 : 1,133,269.84 = 222,895.86 : x
  2. Step 2: Convert to fraction form
    755,374.82/1,133,269.84 = 222,895.86/x
  3. Step 3: Cross multiply
    755,374.82x = 1,133,269.84 × 222,895.86
  4. Step 4: Simplify right side
    755,374.82x = 252,601,155,598.86
  5. Step 5: Solve for x
    x = 252,601,155,598.86/755,374.82
  6. Step 6: Final answer
    x = 334,405.05

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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.