Home / 1,902,358.24-2,854,696.74-764,907.16

Finding the Fourth Proportional to 1,902,358.24, 2,854,696.74 and 764,907.16

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Solution

The fourth proportional to 1,902,358.24, 2,854,696.74 and 764,907.16 is: 1,147,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,358.24 : 2,854,696.74 = 764,907.16 : x
  2. Step 2: Convert to fraction form
    1,902,358.24/2,854,696.74 = 764,907.16/x
  3. Step 3: Cross multiply
    1,902,358.24x = 2,854,696.74 × 764,907.16
  4. Step 4: Simplify right side
    1,902,358.24x = 2,183,577,976,054.66
  5. Step 5: Solve for x
    x = 2,183,577,976,054.66/1,902,358.24
  6. Step 6: Final answer
    x = 1,147,826.91

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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.