Home / 1,107,794.44-1,661,692.17-349,712.71

Finding the Fourth Proportional to 1,107,794.44, 1,661,692.17 and 349,712.71

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Solution

The fourth proportional to 1,107,794.44, 1,661,692.17 and 349,712.71 is: 524,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,794.44 : 1,661,692.17 = 349,712.71 : x
  2. Step 2: Convert to fraction form
    1,107,794.44/1,661,692.17 = 349,712.71/x
  3. Step 3: Cross multiply
    1,107,794.44x = 1,661,692.17 × 349,712.71
  4. Step 4: Simplify right side
    1,107,794.44x = 581,114,871,956.48
  5. Step 5: Solve for x
    x = 581,114,871,956.48/1,107,794.44
  6. Step 6: Final answer
    x = 524,569.23

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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.