Home / 1,109,357.52-1,664,286.84-351,245.04

Finding the Fourth Proportional to 1,109,357.52, 1,664,286.84 and 351,245.04

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Solution

The fourth proportional to 1,109,357.52, 1,664,286.84 and 351,245.04 is: 526,946.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,357.52 : 1,664,286.84 = 351,245.04 : x
  2. Step 2: Convert to fraction form
    1,109,357.52/1,664,286.84 = 351,245.04/x
  3. Step 3: Cross multiply
    1,109,357.52x = 1,664,286.84 × 351,245.04
  4. Step 4: Simplify right side
    1,109,357.52x = 584,572,497,687.27
  5. Step 5: Solve for x
    x = 584,572,497,687.27/1,109,357.52
  6. Step 6: Final answer
    x = 526,946.89

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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.