Home / 803,449.17-1,204,326.43-263,564.46

Finding the Fourth Proportional to 803,449.17, 1,204,326.43 and 263,564.46

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Solution

The fourth proportional to 803,449.17, 1,204,326.43 and 263,564.46 is: 395,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,449.17 : 1,204,326.43 = 263,564.46 : x
  2. Step 2: Convert to fraction form
    803,449.17/1,204,326.43 = 263,564.46/x
  3. Step 3: Cross multiply
    803,449.17x = 1,204,326.43 × 263,564.46
  4. Step 4: Simplify right side
    803,449.17x = 317,417,644,527.77
  5. Step 5: Solve for x
    x = 317,417,644,527.77/803,449.17
  6. Step 6: Final answer
    x = 395,068.73

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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.