Home / 1,871,362.49-2,582,477.17-1,055,563.70

Finding the Fourth Proportional to 1,871,362.49, 2,582,477.17 and 1,055,563.70

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Solution

The fourth proportional to 1,871,362.49, 2,582,477.17 and 1,055,563.70 is: 1,456,676.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,362.49 : 2,582,477.17 = 1,055,563.70 : x
  2. Step 2: Convert to fraction form
    1,871,362.49/2,582,477.17 = 1,055,563.70/x
  3. Step 3: Cross multiply
    1,871,362.49x = 2,582,477.17 × 1,055,563.70
  4. Step 4: Simplify right side
    1,871,362.49x = 2,725,969,141,179.43
  5. Step 5: Solve for x
    x = 2,725,969,141,179.43/1,871,362.49
  6. Step 6: Final answer
    x = 1,456,676.17

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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.