Home / 1,162,190.32-1,742,286.93-403,933.26

Finding the Fourth Proportional to 1,162,190.32, 1,742,286.93 and 403,933.26

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Solution

The fourth proportional to 1,162,190.32, 1,742,286.93 and 403,933.26 is: 605,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,190.32 : 1,742,286.93 = 403,933.26 : x
  2. Step 2: Convert to fraction form
    1,162,190.32/1,742,286.93 = 403,933.26/x
  3. Step 3: Cross multiply
    1,162,190.32x = 1,742,286.93 × 403,933.26
  4. Step 4: Simplify right side
    1,162,190.32x = 703,767,639,490.29
  5. Step 5: Solve for x
    x = 703,767,639,490.29/1,162,190.32
  6. Step 6: Final answer
    x = 605,552.83

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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.