Home / 552,433.47-828,647.92-153,073.09

Finding the Fourth Proportional to 552,433.47, 828,647.92 and 153,073.09

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Solution

The fourth proportional to 552,433.47, 828,647.92 and 153,073.09 is: 229,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,433.47 : 828,647.92 = 153,073.09 : x
  2. Step 2: Convert to fraction form
    552,433.47/828,647.92 = 153,073.09/x
  3. Step 3: Cross multiply
    552,433.47x = 828,647.92 × 153,073.09
  4. Step 4: Simplify right side
    552,433.47x = 126,843,698,863.62
  5. Step 5: Solve for x
    x = 126,843,698,863.62/552,433.47
  6. Step 6: Final answer
    x = 229,609.01

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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.