Home / 984,670.09-1,476,414.57-451,523.23

Finding the Fourth Proportional to 984,670.09, 1,476,414.57 and 451,523.23

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Solution

The fourth proportional to 984,670.09, 1,476,414.57 and 451,523.23 is: 677,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,670.09 : 1,476,414.57 = 451,523.23 : x
  2. Step 2: Convert to fraction form
    984,670.09/1,476,414.57 = 451,523.23/x
  3. Step 3: Cross multiply
    984,670.09x = 1,476,414.57 × 451,523.23
  4. Step 4: Simplify right side
    984,670.09x = 666,635,476,594.27
  5. Step 5: Solve for x
    x = 666,635,476,594.27/984,670.09
  6. Step 6: Final answer
    x = 677,014.04

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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.