Home / 894,102.96-1,233,837.48-491,694.96

Finding the Fourth Proportional to 894,102.96, 1,233,837.48 and 491,694.96

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Solution

The fourth proportional to 894,102.96, 1,233,837.48 and 491,694.96 is: 678,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,102.96 : 1,233,837.48 = 491,694.96 : x
  2. Step 2: Convert to fraction form
    894,102.96/1,233,837.48 = 491,694.96/x
  3. Step 3: Cross multiply
    894,102.96x = 1,233,837.48 × 491,694.96
  4. Step 4: Simplify right side
    894,102.96x = 606,671,670,375.10
  5. Step 5: Solve for x
    x = 606,671,670,375.10/894,102.96
  6. Step 6: Final answer
    x = 678,525.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.