Home / 1,871,292.22-2,805,731.50-734,169.34

Finding the Fourth Proportional to 1,871,292.22, 2,805,731.50 and 734,169.34

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Solution

The fourth proportional to 1,871,292.22, 2,805,731.50 and 734,169.34 is: 1,100,780.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,292.22 : 2,805,731.50 = 734,169.34 : x
  2. Step 2: Convert to fraction form
    1,871,292.22/2,805,731.50 = 734,169.34/x
  3. Step 3: Cross multiply
    1,871,292.22x = 2,805,731.50 × 734,169.34
  4. Step 4: Simplify right side
    1,871,292.22x = 2,059,882,043,572.21
  5. Step 5: Solve for x
    x = 2,059,882,043,572.21/1,871,292.22
  6. Step 6: Final answer
    x = 1,100,780.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.