Home / 803,107.06-1,204,771.72-270,780.34

Finding the Fourth Proportional to 803,107.06, 1,204,771.72 and 270,780.34

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Solution

The fourth proportional to 803,107.06, 1,204,771.72 and 270,780.34 is: 406,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,107.06 : 1,204,771.72 = 270,780.34 : x
  2. Step 2: Convert to fraction form
    803,107.06/1,204,771.72 = 270,780.34/x
  3. Step 3: Cross multiply
    803,107.06x = 1,204,771.72 × 270,780.34
  4. Step 4: Simplify right side
    803,107.06x = 326,228,495,963.99
  5. Step 5: Solve for x
    x = 326,228,495,963.99/803,107.06
  6. Step 6: Final answer
    x = 406,207.98

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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.