Home / 1,106,356.14-1,659,164.67-432,262.62

Finding the Fourth Proportional to 1,106,356.14, 1,659,164.67 and 432,262.62

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Solution

The fourth proportional to 1,106,356.14, 1,659,164.67 and 432,262.62 is: 648,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,356.14 : 1,659,164.67 = 432,262.62 : x
  2. Step 2: Convert to fraction form
    1,106,356.14/1,659,164.67 = 432,262.62/x
  3. Step 3: Cross multiply
    1,106,356.14x = 1,659,164.67 × 432,262.62
  4. Step 4: Simplify right side
    1,106,356.14x = 717,194,867,265.64
  5. Step 5: Solve for x
    x = 717,194,867,265.64/1,106,356.14
  6. Step 6: Final answer
    x = 648,249.55

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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.