Home / 1,305,615.84-1,956,848.85-674,185.44

Finding the Fourth Proportional to 1,305,615.84, 1,956,848.85 and 674,185.44

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Solution

The fourth proportional to 1,305,615.84, 1,956,848.85 and 674,185.44 is: 1,010,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,615.84 : 1,956,848.85 = 674,185.44 : x
  2. Step 2: Convert to fraction form
    1,305,615.84/1,956,848.85 = 674,185.44/x
  3. Step 3: Cross multiply
    1,305,615.84x = 1,956,848.85 × 674,185.44
  4. Step 4: Simplify right side
    1,305,615.84x = 1,319,279,002,950.74
  5. Step 5: Solve for x
    x = 1,319,279,002,950.74/1,305,615.84
  6. Step 6: Final answer
    x = 1,010,464.92

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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.