Home / 1,043,879.67-1,565,249.67-314,296.47

Finding the Fourth Proportional to 1,043,879.67, 1,565,249.67 and 314,296.47

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Solution

The fourth proportional to 1,043,879.67, 1,565,249.67 and 314,296.47 is: 471,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,879.67 : 1,565,249.67 = 314,296.47 : x
  2. Step 2: Convert to fraction form
    1,043,879.67/1,565,249.67 = 314,296.47/x
  3. Step 3: Cross multiply
    1,043,879.67x = 1,565,249.67 × 314,296.47
  4. Step 4: Simplify right side
    1,043,879.67x = 491,952,445,949.67
  5. Step 5: Solve for x
    x = 491,952,445,949.67/1,043,879.67
  6. Step 6: Final answer
    x = 471,273.14

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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.