Home / 695,338.53-1,043,446.55-295,978.66

Finding the Fourth Proportional to 695,338.53, 1,043,446.55 and 295,978.66

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Solution

The fourth proportional to 695,338.53, 1,043,446.55 and 295,978.66 is: 444,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,338.53 : 1,043,446.55 = 295,978.66 : x
  2. Step 2: Convert to fraction form
    695,338.53/1,043,446.55 = 295,978.66/x
  3. Step 3: Cross multiply
    695,338.53x = 1,043,446.55 × 295,978.66
  4. Step 4: Simplify right side
    695,338.53x = 308,837,911,650.62
  5. Step 5: Solve for x
    x = 308,837,911,650.62/695,338.53
  6. Step 6: Final answer
    x = 444,154.75

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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.