Home / 610,091.82-914,532.05-289,680.53

Finding the Fourth Proportional to 610,091.82, 914,532.05 and 289,680.53

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Solution

The fourth proportional to 610,091.82, 914,532.05 and 289,680.53 is: 434,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,091.82 : 914,532.05 = 289,680.53 : x
  2. Step 2: Convert to fraction form
    610,091.82/914,532.05 = 289,680.53/x
  3. Step 3: Cross multiply
    610,091.82x = 914,532.05 × 289,680.53
  4. Step 4: Simplify right side
    610,091.82x = 264,922,125,097.53
  5. Step 5: Solve for x
    x = 264,922,125,097.53/610,091.82
  6. Step 6: Final answer
    x = 434,233.20

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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.