Home / 984,520.20-1,476,780.30-732,577.80

Finding the Fourth Proportional to 984,520.20, 1,476,780.30 and 732,577.80

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Solution

The fourth proportional to 984,520.20, 1,476,780.30 and 732,577.80 is: 1,098,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,520.20 : 1,476,780.30 = 732,577.80 : x
  2. Step 2: Convert to fraction form
    984,520.20/1,476,780.30 = 732,577.80/x
  3. Step 3: Cross multiply
    984,520.20x = 1,476,780.30 × 732,577.80
  4. Step 4: Simplify right side
    984,520.20x = 1,081,856,463,257.34
  5. Step 5: Solve for x
    x = 1,081,856,463,257.34/984,520.20
  6. Step 6: Final answer
    x = 1,098,866.70

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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.