Home / 883,334.03-1,324,722.16-284,161.61

Finding the Fourth Proportional to 883,334.03, 1,324,722.16 and 284,161.61

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Solution

The fourth proportional to 883,334.03, 1,324,722.16 and 284,161.61 is: 426,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,334.03 : 1,324,722.16 = 284,161.61 : x
  2. Step 2: Convert to fraction form
    883,334.03/1,324,722.16 = 284,161.61/x
  3. Step 3: Cross multiply
    883,334.03x = 1,324,722.16 × 284,161.61
  4. Step 4: Simplify right side
    883,334.03x = 376,435,181,788.28
  5. Step 5: Solve for x
    x = 376,435,181,788.28/883,334.03
  6. Step 6: Final answer
    x = 426,152.70

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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.