Home / 1,134,859.87-1,702,538.84-336,203.89

Finding the Fourth Proportional to 1,134,859.87, 1,702,538.84 and 336,203.89

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Solution

The fourth proportional to 1,134,859.87, 1,702,538.84 and 336,203.89 is: 504,379.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,859.87 : 1,702,538.84 = 336,203.89 : x
  2. Step 2: Convert to fraction form
    1,134,859.87/1,702,538.84 = 336,203.89/x
  3. Step 3: Cross multiply
    1,134,859.87x = 1,702,538.84 × 336,203.89
  4. Step 4: Simplify right side
    1,134,859.87x = 572,400,179,203.07
  5. Step 5: Solve for x
    x = 572,400,179,203.07/1,134,859.87
  6. Step 6: Final answer
    x = 504,379.61

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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.