Home / 1,763,629.40-2,434,055.52-1,275,184.88

Finding the Fourth Proportional to 1,763,629.40, 2,434,055.52 and 1,275,184.88

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Solution

The fourth proportional to 1,763,629.40, 2,434,055.52 and 1,275,184.88 is: 1,759,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,629.40 : 2,434,055.52 = 1,275,184.88 : x
  2. Step 2: Convert to fraction form
    1,763,629.40/2,434,055.52 = 1,275,184.88/x
  3. Step 3: Cross multiply
    1,763,629.40x = 2,434,055.52 × 1,275,184.88
  4. Step 4: Simplify right side
    1,763,629.40x = 3,103,870,796,184.54
  5. Step 5: Solve for x
    x = 3,103,870,796,184.54/1,763,629.40
  6. Step 6: Final answer
    x = 1,759,933.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.