Home / 1,305,652.84-1,956,904.38-674,222.44

Finding the Fourth Proportional to 1,305,652.84, 1,956,904.38 and 674,222.44

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Solution

The fourth proportional to 1,305,652.84, 1,956,904.38 and 674,222.44 is: 1,010,520.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,652.84 : 1,956,904.38 = 674,222.44 : x
  2. Step 2: Convert to fraction form
    1,305,652.84/1,956,904.38 = 674,222.44/x
  3. Step 3: Cross multiply
    1,305,652.84x = 1,956,904.38 × 674,222.44
  4. Step 4: Simplify right side
    1,305,652.84x = 1,319,388,845,930.29
  5. Step 5: Solve for x
    x = 1,319,388,845,930.29/1,305,652.84
  6. Step 6: Final answer
    x = 1,010,520.41

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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.