Home / 735,418.78-1,102,107.57-335,081.14

Finding the Fourth Proportional to 735,418.78, 1,102,107.57 and 335,081.14

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Solution

The fourth proportional to 735,418.78, 1,102,107.57 and 335,081.14 is: 502,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,418.78 : 1,102,107.57 = 335,081.14 : x
  2. Step 2: Convert to fraction form
    735,418.78/1,102,107.57 = 335,081.14/x
  3. Step 3: Cross multiply
    735,418.78x = 1,102,107.57 × 335,081.14
  4. Step 4: Simplify right side
    735,418.78x = 369,295,460,958.23
  5. Step 5: Solve for x
    x = 369,295,460,958.23/735,418.78
  6. Step 6: Final answer
    x = 502,156.69

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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.