Home / 822,039.80-1,233,059.70-231,063.80

Finding the Fourth Proportional to 822,039.80, 1,233,059.70 and 231,063.80

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Solution

The fourth proportional to 822,039.80, 1,233,059.70 and 231,063.80 is: 346,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,039.80 : 1,233,059.70 = 231,063.80 : x
  2. Step 2: Convert to fraction form
    822,039.80/1,233,059.70 = 231,063.80/x
  3. Step 3: Cross multiply
    822,039.80x = 1,233,059.70 × 231,063.80
  4. Step 4: Simplify right side
    822,039.80x = 284,915,459,908.86
  5. Step 5: Solve for x
    x = 284,915,459,908.86/822,039.80
  6. Step 6: Final answer
    x = 346,595.70

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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.