Home / 984,295.30-1,476,260.70-274,176.40

Finding the Fourth Proportional to 984,295.30, 1,476,260.70 and 274,176.40

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Solution

The fourth proportional to 984,295.30, 1,476,260.70 and 274,176.40 is: 411,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,295.30 : 1,476,260.70 = 274,176.40 : x
  2. Step 2: Convert to fraction form
    984,295.30/1,476,260.70 = 274,176.40/x
  3. Step 3: Cross multiply
    984,295.30x = 1,476,260.70 × 274,176.40
  4. Step 4: Simplify right side
    984,295.30x = 404,755,844,187.48
  5. Step 5: Solve for x
    x = 404,755,844,187.48/984,295.30
  6. Step 6: Final answer
    x = 411,213.83

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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.