Home / 1,282,584.70-1,922,674.20-484,402.60

Finding the Fourth Proportional to 1,282,584.70, 1,922,674.20 and 484,402.60

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Solution

The fourth proportional to 1,282,584.70, 1,922,674.20 and 484,402.60 is: 726,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,584.70 : 1,922,674.20 = 484,402.60 : x
  2. Step 2: Convert to fraction form
    1,282,584.70/1,922,674.20 = 484,402.60/x
  3. Step 3: Cross multiply
    1,282,584.70x = 1,922,674.20 × 484,402.60
  4. Step 4: Simplify right side
    1,282,584.70x = 931,348,381,432.92
  5. Step 5: Solve for x
    x = 931,348,381,432.92/1,282,584.70
  6. Step 6: Final answer
    x = 726,149.61

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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.