Home / 739,568.62-1,109,518.98-234,159.76

Finding the Fourth Proportional to 739,568.62, 1,109,518.98 and 234,159.76

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Solution

The fourth proportional to 739,568.62, 1,109,518.98 and 234,159.76 is: 351,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,568.62 : 1,109,518.98 = 234,159.76 : x
  2. Step 2: Convert to fraction form
    739,568.62/1,109,518.98 = 234,159.76/x
  3. Step 3: Cross multiply
    739,568.62x = 1,109,518.98 × 234,159.76
  4. Step 4: Simplify right side
    739,568.62x = 259,804,698,072.25
  5. Step 5: Solve for x
    x = 259,804,698,072.25/739,568.62
  6. Step 6: Final answer
    x = 351,292.21

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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.