Home / 773,405.07-1,067,306.28-433,880.61

Finding the Fourth Proportional to 773,405.07, 1,067,306.28 and 433,880.61

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Solution

The fourth proportional to 773,405.07, 1,067,306.28 and 433,880.61 is: 598,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,405.07 : 1,067,306.28 = 433,880.61 : x
  2. Step 2: Convert to fraction form
    773,405.07/1,067,306.28 = 433,880.61/x
  3. Step 3: Cross multiply
    773,405.07x = 1,067,306.28 × 433,880.61
  4. Step 4: Simplify right side
    773,405.07x = 463,083,499,823.23
  5. Step 5: Solve for x
    x = 463,083,499,823.23/773,405.07
  6. Step 6: Final answer
    x = 598,759.33

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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.