Home / 708,067.71-1,062,102.57-540,539.22

Finding the Fourth Proportional to 708,067.71, 1,062,102.57 and 540,539.22

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Solution

The fourth proportional to 708,067.71, 1,062,102.57 and 540,539.22 is: 810,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,067.71 : 1,062,102.57 = 540,539.22 : x
  2. Step 2: Convert to fraction form
    708,067.71/1,062,102.57 = 540,539.22/x
  3. Step 3: Cross multiply
    708,067.71x = 1,062,102.57 × 540,539.22
  4. Step 4: Simplify right side
    708,067.71x = 574,108,092,045.10
  5. Step 5: Solve for x
    x = 574,108,092,045.10/708,067.71
  6. Step 6: Final answer
    x = 810,809.59

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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.