Home / 1,259,722.58-1,738,443.24-708,448.82

Finding the Fourth Proportional to 1,259,722.58, 1,738,443.24 and 708,448.82

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Solution

The fourth proportional to 1,259,722.58, 1,738,443.24 and 708,448.82 is: 977,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,722.58 : 1,738,443.24 = 708,448.82 : x
  2. Step 2: Convert to fraction form
    1,259,722.58/1,738,443.24 = 708,448.82/x
  3. Step 3: Cross multiply
    1,259,722.58x = 1,738,443.24 × 708,448.82
  4. Step 4: Simplify right side
    1,259,722.58x = 1,231,598,053,322.76
  5. Step 5: Solve for x
    x = 1,231,598,053,322.76/1,259,722.58
  6. Step 6: Final answer
    x = 977,674.04

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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.