Home / 1,310,429.82-1,808,093.97-737,260.86

Finding the Fourth Proportional to 1,310,429.82, 1,808,093.97 and 737,260.86

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Solution

The fourth proportional to 1,310,429.82, 1,808,093.97 and 737,260.86 is: 1,017,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,429.82 : 1,808,093.97 = 737,260.86 : x
  2. Step 2: Convert to fraction form
    1,310,429.82/1,808,093.97 = 737,260.86/x
  3. Step 3: Cross multiply
    1,310,429.82x = 1,808,093.97 × 737,260.86
  4. Step 4: Simplify right side
    1,310,429.82x = 1,333,036,915,283.01
  5. Step 5: Solve for x
    x = 1,333,036,915,283.01/1,310,429.82
  6. Step 6: Final answer
    x = 1,017,251.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.