Home / 1,355,863.84-1,871,086.92-744,026.84

Finding the Fourth Proportional to 1,355,863.84, 1,871,086.92 and 744,026.84

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Solution

The fourth proportional to 1,355,863.84, 1,871,086.92 and 744,026.84 is: 1,026,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,863.84 : 1,871,086.92 = 744,026.84 : x
  2. Step 2: Convert to fraction form
    1,355,863.84/1,871,086.92 = 744,026.84/x
  3. Step 3: Cross multiply
    1,355,863.84x = 1,871,086.92 × 744,026.84
  4. Step 4: Simplify right side
    1,355,863.84x = 1,392,138,888,452.93
  5. Step 5: Solve for x
    x = 1,392,138,888,452.93/1,355,863.84
  6. Step 6: Final answer
    x = 1,026,754.20

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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.