Home / 1,871,310.96-2,582,310.36-1,055,491.44

Finding the Fourth Proportional to 1,871,310.96, 2,582,310.36 and 1,055,491.44

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Solution

The fourth proportional to 1,871,310.96, 2,582,310.36 and 1,055,491.44 is: 1,456,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,310.96 : 2,582,310.36 = 1,055,491.44 : x
  2. Step 2: Convert to fraction form
    1,871,310.96/2,582,310.36 = 1,055,491.44/x
  3. Step 3: Cross multiply
    1,871,310.96x = 2,582,310.36 × 1,055,491.44
  4. Step 4: Simplify right side
    1,871,310.96x = 2,725,606,480,403.32
  5. Step 5: Solve for x
    x = 2,725,606,480,403.32/1,871,310.96
  6. Step 6: Final answer
    x = 1,456,522.48

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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.