Home / 984,119.76-1,476,629.42-444,520.31

Finding the Fourth Proportional to 984,119.76, 1,476,629.42 and 444,520.31

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Solution

The fourth proportional to 984,119.76, 1,476,629.42 and 444,520.31 is: 666,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,119.76 : 1,476,629.42 = 444,520.31 : x
  2. Step 2: Convert to fraction form
    984,119.76/1,476,629.42 = 444,520.31/x
  3. Step 3: Cross multiply
    984,119.76x = 1,476,629.42 × 444,520.31
  4. Step 4: Simplify right side
    984,119.76x = 656,391,757,927.77
  5. Step 5: Solve for x
    x = 656,391,757,927.77/984,119.76
  6. Step 6: Final answer
    x = 666,983.62

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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.