Home / 1,367,864.39-1,886,673.87-960,057.23

Finding the Fourth Proportional to 1,367,864.39, 1,886,673.87 and 960,057.23

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Solution

The fourth proportional to 1,367,864.39, 1,886,673.87 and 960,057.23 is: 1,324,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,864.39 : 1,886,673.87 = 960,057.23 : x
  2. Step 2: Convert to fraction form
    1,367,864.39/1,886,673.87 = 960,057.23/x
  3. Step 3: Cross multiply
    1,367,864.39x = 1,886,673.87 × 960,057.23
  4. Step 4: Simplify right side
    1,367,864.39x = 1,811,314,880,112.21
  5. Step 5: Solve for x
    x = 1,811,314,880,112.21/1,367,864.39
  6. Step 6: Final answer
    x = 1,324,191.86

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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.