Home / 1,084,381.80-1,626,572.70-296,413.80

Finding the Fourth Proportional to 1,084,381.80, 1,626,572.70 and 296,413.80

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Solution

The fourth proportional to 1,084,381.80, 1,626,572.70 and 296,413.80 is: 444,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,381.80 : 1,626,572.70 = 296,413.80 : x
  2. Step 2: Convert to fraction form
    1,084,381.80/1,626,572.70 = 296,413.80/x
  3. Step 3: Cross multiply
    1,084,381.80x = 1,626,572.70 × 296,413.80
  4. Step 4: Simplify right side
    1,084,381.80x = 482,138,594,983.26
  5. Step 5: Solve for x
    x = 482,138,594,983.26/1,084,381.80
  6. Step 6: Final answer
    x = 444,620.70

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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.