Home / 1,267,179.48-1,900,771.92-307,631.52

Finding the Fourth Proportional to 1,267,179.48, 1,900,771.92 and 307,631.52

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Solution

The fourth proportional to 1,267,179.48, 1,900,771.92 and 307,631.52 is: 461,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,179.48 : 1,900,771.92 = 307,631.52 : x
  2. Step 2: Convert to fraction form
    1,267,179.48/1,900,771.92 = 307,631.52/x
  3. Step 3: Cross multiply
    1,267,179.48x = 1,900,771.92 × 307,631.52
  4. Step 4: Simplify right side
    1,267,179.48x = 584,737,354,922.92
  5. Step 5: Solve for x
    x = 584,737,354,922.92/1,267,179.48
  6. Step 6: Final answer
    x = 461,447.94

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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.