Home / 1,256,227.28-1,871,037.22-1,250,110.16

Finding the Fourth Proportional to 1,256,227.28, 1,871,037.22 and 1,250,110.16

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Solution

The fourth proportional to 1,256,227.28, 1,871,037.22 and 1,250,110.16 is: 1,861,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,227.28 : 1,871,037.22 = 1,250,110.16 : x
  2. Step 2: Convert to fraction form
    1,256,227.28/1,871,037.22 = 1,250,110.16/x
  3. Step 3: Cross multiply
    1,256,227.28x = 1,871,037.22 × 1,250,110.16
  4. Step 4: Simplify right side
    1,256,227.28x = 2,339,002,638,460.15
  5. Step 5: Solve for x
    x = 2,339,002,638,460.15/1,256,227.28
  6. Step 6: Final answer
    x = 1,861,926.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.