Home / 1,003,291.08-1,505,093.15-329,218.95

Finding the Fourth Proportional to 1,003,291.08, 1,505,093.15 and 329,218.95

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Solution

The fourth proportional to 1,003,291.08, 1,505,093.15 and 329,218.95 is: 493,879.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,291.08 : 1,505,093.15 = 329,218.95 : x
  2. Step 2: Convert to fraction form
    1,003,291.08/1,505,093.15 = 329,218.95/x
  3. Step 3: Cross multiply
    1,003,291.08x = 1,505,093.15 × 329,218.95
  4. Step 4: Simplify right side
    1,003,291.08x = 495,505,186,495.19
  5. Step 5: Solve for x
    x = 495,505,186,495.19/1,003,291.08
  6. Step 6: Final answer
    x = 493,879.79

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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.