Home / 1,434,414.46-2,150,999.61-487,530.94

Finding the Fourth Proportional to 1,434,414.46, 2,150,999.61 and 487,530.94

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Solution

The fourth proportional to 1,434,414.46, 2,150,999.61 and 487,530.94 is: 731,084.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,414.46 : 2,150,999.61 = 487,530.94 : x
  2. Step 2: Convert to fraction form
    1,434,414.46/2,150,999.61 = 487,530.94/x
  3. Step 3: Cross multiply
    1,434,414.46x = 2,150,999.61 × 487,530.94
  4. Step 4: Simplify right side
    1,434,414.46x = 1,048,678,861,802.93
  5. Step 5: Solve for x
    x = 1,048,678,861,802.93/1,434,414.46
  6. Step 6: Final answer
    x = 731,084.98

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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.