Home / 630,104.60-944,911.20-274,876.40

Finding the Fourth Proportional to 630,104.60, 944,911.20 and 274,876.40

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Solution

The fourth proportional to 630,104.60, 944,911.20 and 274,876.40 is: 412,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,104.60 : 944,911.20 = 274,876.40 : x
  2. Step 2: Convert to fraction form
    630,104.60/944,911.20 = 274,876.40/x
  3. Step 3: Cross multiply
    630,104.60x = 944,911.20 × 274,876.40
  4. Step 4: Simplify right side
    630,104.60x = 259,733,788,975.68
  5. Step 5: Solve for x
    x = 259,733,788,975.68/630,104.60
  6. Step 6: Final answer
    x = 412,207.42

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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.