Home / 980,532.90-1,470,884.13-270,560.97

Finding the Fourth Proportional to 980,532.90, 1,470,884.13 and 270,560.97

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Solution

The fourth proportional to 980,532.90, 1,470,884.13 and 270,560.97 is: 405,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,532.90 : 1,470,884.13 = 270,560.97 : x
  2. Step 2: Convert to fraction form
    980,532.90/1,470,884.13 = 270,560.97/x
  3. Step 3: Cross multiply
    980,532.90x = 1,470,884.13 × 270,560.97
  4. Step 4: Simplify right side
    980,532.90x = 397,963,836,970.41
  5. Step 5: Solve for x
    x = 397,963,836,970.41/980,532.90
  6. Step 6: Final answer
    x = 405,864.85

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1.5x scale

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.