Home / 1,356,150.96-1,871,512.08-744,360.96

Finding the Fourth Proportional to 1,356,150.96, 1,871,512.08 and 744,360.96

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Solution

The fourth proportional to 1,356,150.96, 1,871,512.08 and 744,360.96 is: 1,027,231.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,150.96 : 1,871,512.08 = 744,360.96 : x
  2. Step 2: Convert to fraction form
    1,356,150.96/1,871,512.08 = 744,360.96/x
  3. Step 3: Cross multiply
    1,356,150.96x = 1,871,512.08 × 744,360.96
  4. Step 4: Simplify right side
    1,356,150.96x = 1,393,080,528,520.40
  5. Step 5: Solve for x
    x = 1,393,080,528,520.40/1,356,150.96
  6. Step 6: Final answer
    x = 1,027,231.16

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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.