Home / 1,367,968.01-1,886,816.57-960,160.55

Finding the Fourth Proportional to 1,367,968.01, 1,886,816.57 and 960,160.55

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Solution

The fourth proportional to 1,367,968.01, 1,886,816.57 and 960,160.55 is: 1,324,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,968.01 : 1,886,816.57 = 960,160.55 : x
  2. Step 2: Convert to fraction form
    1,367,968.01/1,886,816.57 = 960,160.55/x
  3. Step 3: Cross multiply
    1,367,968.01x = 1,886,816.57 × 960,160.55
  4. Step 4: Simplify right side
    1,367,968.01x = 1,811,646,821,365.43
  5. Step 5: Solve for x
    x = 1,811,646,821,365.43/1,367,968.01
  6. Step 6: Final answer
    x = 1,324,334.21

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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.