Home / 1,275,261.08-1,759,871.94-702,303.56

Finding the Fourth Proportional to 1,275,261.08, 1,759,871.94 and 702,303.56

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Solution

The fourth proportional to 1,275,261.08, 1,759,871.94 and 702,303.56 is: 969,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,261.08 : 1,759,871.94 = 702,303.56 : x
  2. Step 2: Convert to fraction form
    1,275,261.08/1,759,871.94 = 702,303.56/x
  3. Step 3: Cross multiply
    1,275,261.08x = 1,759,871.94 × 702,303.56
  4. Step 4: Simplify right side
    1,275,261.08x = 1,235,964,328,606.11
  5. Step 5: Solve for x
    x = 1,235,964,328,606.11/1,275,261.08
  6. Step 6: Final answer
    x = 969,185.33

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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.