Home / 851,352.82-1,277,860.30-703,103.38

Finding the Fourth Proportional to 851,352.82, 1,277,860.30 and 703,103.38

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Solution

The fourth proportional to 851,352.82, 1,277,860.30 and 703,103.38 is: 1,055,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,352.82 : 1,277,860.30 = 703,103.38 : x
  2. Step 2: Convert to fraction form
    851,352.82/1,277,860.30 = 703,103.38/x
  3. Step 3: Cross multiply
    851,352.82x = 1,277,860.30 × 703,103.38
  4. Step 4: Simplify right side
    851,352.82x = 898,467,896,097.81
  5. Step 5: Solve for x
    x = 898,467,896,097.81/851,352.82
  6. Step 6: Final answer
    x = 1,055,341.42

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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.