Home / 1,175,086.14-1,621,473.78-716,033.46

Finding the Fourth Proportional to 1,175,086.14, 1,621,473.78 and 716,033.46

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Solution

The fourth proportional to 1,175,086.14, 1,621,473.78 and 716,033.46 is: 988,037.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,086.14 : 1,621,473.78 = 716,033.46 : x
  2. Step 2: Convert to fraction form
    1,175,086.14/1,621,473.78 = 716,033.46/x
  3. Step 3: Cross multiply
    1,175,086.14x = 1,621,473.78 × 716,033.46
  4. Step 4: Simplify right side
    1,175,086.14x = 1,161,029,480,992.68
  5. Step 5: Solve for x
    x = 1,161,029,480,992.68/1,175,086.14
  6. Step 6: Final answer
    x = 988,037.76

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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.