Home / 669,872.80-1,004,809.20-595,223.20

Finding the Fourth Proportional to 669,872.80, 1,004,809.20 and 595,223.20

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Solution

The fourth proportional to 669,872.80, 1,004,809.20 and 595,223.20 is: 892,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,872.80 : 1,004,809.20 = 595,223.20 : x
  2. Step 2: Convert to fraction form
    669,872.80/1,004,809.20 = 595,223.20/x
  3. Step 3: Cross multiply
    669,872.80x = 1,004,809.20 × 595,223.20
  4. Step 4: Simplify right side
    669,872.80x = 598,085,747,413.44
  5. Step 5: Solve for x
    x = 598,085,747,413.44/669,872.80
  6. Step 6: Final answer
    x = 892,834.80

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Double scale
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Similar ratio
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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.