Home / 1,179,682.88-1,769,518.85-370,126.56

Finding the Fourth Proportional to 1,179,682.88, 1,769,518.85 and 370,126.56

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Solution

The fourth proportional to 1,179,682.88, 1,769,518.85 and 370,126.56 is: 555,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,682.88 : 1,769,518.85 = 370,126.56 : x
  2. Step 2: Convert to fraction form
    1,179,682.88/1,769,518.85 = 370,126.56/x
  3. Step 3: Cross multiply
    1,179,682.88x = 1,769,518.85 × 370,126.56
  4. Step 4: Simplify right side
    1,179,682.88x = 654,945,919,637.18
  5. Step 5: Solve for x
    x = 654,945,919,637.18/1,179,682.88
  6. Step 6: Final answer
    x = 555,188.12

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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.