Home / 1,382,795.06-2,074,790.07-742,350.92

Finding the Fourth Proportional to 1,382,795.06, 2,074,790.07 and 742,350.92

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Solution

The fourth proportional to 1,382,795.06, 2,074,790.07 and 742,350.92 is: 1,113,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,795.06 : 2,074,790.07 = 742,350.92 : x
  2. Step 2: Convert to fraction form
    1,382,795.06/2,074,790.07 = 742,350.92/x
  3. Step 3: Cross multiply
    1,382,795.06x = 2,074,790.07 × 742,350.92
  4. Step 4: Simplify right side
    1,382,795.06x = 1,540,222,323,935.05
  5. Step 5: Solve for x
    x = 1,540,222,323,935.05/1,382,795.06
  6. Step 6: Final answer
    x = 1,113,847.14

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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.