Home / 1,305,656.84-1,956,910.38-674,226.44

Finding the Fourth Proportional to 1,305,656.84, 1,956,910.38 and 674,226.44

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Solution

The fourth proportional to 1,305,656.84, 1,956,910.38 and 674,226.44 is: 1,010,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,656.84 : 1,956,910.38 = 674,226.44 : x
  2. Step 2: Convert to fraction form
    1,305,656.84/1,956,910.38 = 674,226.44/x
  3. Step 3: Cross multiply
    1,305,656.84x = 1,956,910.38 × 674,226.44
  4. Step 4: Simplify right side
    1,305,656.84x = 1,319,400,718,906.45
  5. Step 5: Solve for x
    x = 1,319,400,718,906.45/1,305,656.84
  6. Step 6: Final answer
    x = 1,010,526.41

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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.