Home / 828,060.37-1,241,581.84-322,031.39

Finding the Fourth Proportional to 828,060.37, 1,241,581.84 and 322,031.39

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Solution

The fourth proportional to 828,060.37, 1,241,581.84 and 322,031.39 is: 482,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,060.37 : 1,241,581.84 = 322,031.39 : x
  2. Step 2: Convert to fraction form
    828,060.37/1,241,581.84 = 322,031.39/x
  3. Step 3: Cross multiply
    828,060.37x = 1,241,581.84 × 322,031.39
  4. Step 4: Simplify right side
    828,060.37x = 399,828,318,720.97
  5. Step 5: Solve for x
    x = 399,828,318,720.97/828,060.37
  6. Step 6: Final answer
    x = 482,849.24

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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.