Home / 896,375.34-1,344,825.77-289,151.52

Finding the Fourth Proportional to 896,375.34, 1,344,825.77 and 289,151.52

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Solution

The fourth proportional to 896,375.34, 1,344,825.77 and 289,151.52 is: 433,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,375.34 : 1,344,825.77 = 289,151.52 : x
  2. Step 2: Convert to fraction form
    896,375.34/1,344,825.77 = 289,151.52/x
  3. Step 3: Cross multiply
    896,375.34x = 1,344,825.77 × 289,151.52
  4. Step 4: Simplify right side
    896,375.34x = 388,858,414,084.91
  5. Step 5: Solve for x
    x = 388,858,414,084.91/896,375.34
  6. Step 6: Final answer
    x = 433,812.04

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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.