Home / 984,671.38-1,476,416.49-451,524.52

Finding the Fourth Proportional to 984,671.38, 1,476,416.49 and 451,524.52

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Solution

The fourth proportional to 984,671.38, 1,476,416.49 and 451,524.52 is: 677,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,671.38 : 1,476,416.49 = 451,524.52 : x
  2. Step 2: Convert to fraction form
    984,671.38/1,476,416.49 = 451,524.52/x
  3. Step 3: Cross multiply
    984,671.38x = 1,476,416.49 × 451,524.52
  4. Step 4: Simplify right side
    984,671.38x = 666,638,239,585.25
  5. Step 5: Solve for x
    x = 666,638,239,585.25/984,671.38
  6. Step 6: Final answer
    x = 677,015.96

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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.