Home / 803,732.10-1,109,161.80-441,149.37

Finding the Fourth Proportional to 803,732.10, 1,109,161.80 and 441,149.37

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Solution

The fourth proportional to 803,732.10, 1,109,161.80 and 441,149.37 is: 608,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,732.10 : 1,109,161.80 = 441,149.37 : x
  2. Step 2: Convert to fraction form
    803,732.10/1,109,161.80 = 441,149.37/x
  3. Step 3: Cross multiply
    803,732.10x = 1,109,161.80 × 441,149.37
  4. Step 4: Simplify right side
    803,732.10x = 489,306,029,298.07
  5. Step 5: Solve for x
    x = 489,306,029,298.07/803,732.10
  6. Step 6: Final answer
    x = 608,792.44

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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.