Home / 803,065.48-1,204,622.52-204,026.76

Finding the Fourth Proportional to 803,065.48, 1,204,622.52 and 204,026.76

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Solution

The fourth proportional to 803,065.48, 1,204,622.52 and 204,026.76 is: 306,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,065.48 : 1,204,622.52 = 204,026.76 : x
  2. Step 2: Convert to fraction form
    803,065.48/1,204,622.52 = 204,026.76/x
  3. Step 3: Cross multiply
    803,065.48x = 1,204,622.52 × 204,026.76
  4. Step 4: Simplify right side
    803,065.48x = 245,775,229,778.64
  5. Step 5: Solve for x
    x = 245,775,229,778.64/803,065.48
  6. Step 6: Final answer
    x = 306,046.31

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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.