Home / 822,820.01-1,234,348.05-254,250.73

Finding the Fourth Proportional to 822,820.01, 1,234,348.05 and 254,250.73

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Solution

The fourth proportional to 822,820.01, 1,234,348.05 and 254,250.73 is: 381,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,820.01 : 1,234,348.05 = 254,250.73 : x
  2. Step 2: Convert to fraction form
    822,820.01/1,234,348.05 = 254,250.73/x
  3. Step 3: Cross multiply
    822,820.01x = 1,234,348.05 × 254,250.73
  4. Step 4: Simplify right side
    822,820.01x = 313,833,895,282.95
  5. Step 5: Solve for x
    x = 313,833,895,282.95/822,820.01
  6. Step 6: Final answer
    x = 381,412.57

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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.