Home / 699,184.30-965,824.13-548,129.58

Finding the Fourth Proportional to 699,184.30, 965,824.13 and 548,129.58

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Solution

The fourth proportional to 699,184.30, 965,824.13 and 548,129.58 is: 757,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,184.30 : 965,824.13 = 548,129.58 : x
  2. Step 2: Convert to fraction form
    699,184.30/965,824.13 = 548,129.58/x
  3. Step 3: Cross multiply
    699,184.30x = 965,824.13 × 548,129.58
  4. Step 4: Simplify right side
    699,184.30x = 529,396,774,730.77
  5. Step 5: Solve for x
    x = 529,396,774,730.77/699,184.30
  6. Step 6: Final answer
    x = 757,163.42

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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.