Home / 552,610.35-828,881.69-325,031.82

Finding the Fourth Proportional to 552,610.35, 828,881.69 and 325,031.82

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Solution

The fourth proportional to 552,610.35, 828,881.69 and 325,031.82 is: 487,527.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,610.35 : 828,881.69 = 325,031.82 : x
  2. Step 2: Convert to fraction form
    552,610.35/828,881.69 = 325,031.82/x
  3. Step 3: Cross multiply
    552,610.35x = 828,881.69 × 325,031.82
  4. Step 4: Simplify right side
    552,610.35x = 269,412,922,640.22
  5. Step 5: Solve for x
    x = 269,412,922,640.22/552,610.35
  6. Step 6: Final answer
    x = 487,527.83

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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.