Home / 809,001.48-1,116,425.40-446,436

Finding the Fourth Proportional to 809,001.48, 1,116,425.40 and 446,436

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Solution

The fourth proportional to 809,001.48, 1,116,425.40 and 446,436 is: 616,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,001.48 : 1,116,425.40 = 446,436 : x
  2. Step 2: Convert to fraction form
    809,001.48/1,116,425.40 = 446,436/x
  3. Step 3: Cross multiply
    809,001.48x = 1,116,425.40 × 446,436
  4. Step 4: Simplify right side
    809,001.48x = 498,412,489,874.40
  5. Step 5: Solve for x
    x = 498,412,489,874.40/809,001.48
  6. Step 6: Final answer
    x = 616,083.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.