Home / 1,483,903.14-2,047,786.44-839,309.46

Finding the Fourth Proportional to 1,483,903.14, 2,047,786.44 and 839,309.46

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Solution

The fourth proportional to 1,483,903.14, 2,047,786.44 and 839,309.46 is: 1,158,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,903.14 : 2,047,786.44 = 839,309.46 : x
  2. Step 2: Convert to fraction form
    1,483,903.14/2,047,786.44 = 839,309.46/x
  3. Step 3: Cross multiply
    1,483,903.14x = 2,047,786.44 × 839,309.46
  4. Step 4: Simplify right side
    1,483,903.14x = 1,718,726,531,151.72
  5. Step 5: Solve for x
    x = 1,718,726,531,151.72/1,483,903.14
  6. Step 6: Final answer
    x = 1,158,247.12

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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.