Home / 773,566-1,067,539.47-434,059.36

Finding the Fourth Proportional to 773,566, 1,067,539.47 and 434,059.36

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Solution

The fourth proportional to 773,566, 1,067,539.47 and 434,059.36 is: 599,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,566 : 1,067,539.47 = 434,059.36 : x
  2. Step 2: Convert to fraction form
    773,566/1,067,539.47 = 434,059.36/x
  3. Step 3: Cross multiply
    773,566x = 1,067,539.47 × 434,059.36
  4. Step 4: Simplify right side
    773,566x = 463,375,499,122.94
  5. Step 5: Solve for x
    x = 463,375,499,122.94/773,566
  6. Step 6: Final answer
    x = 599,012.24

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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.