Home / 1,871,329-2,805,919.02-732,758.12

Finding the Fourth Proportional to 1,871,329, 2,805,919.02 and 732,758.12

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Solution

The fourth proportional to 1,871,329, 2,805,919.02 and 732,758.12 is: 1,098,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,329 : 2,805,919.02 = 732,758.12 : x
  2. Step 2: Convert to fraction form
    1,871,329/2,805,919.02 = 732,758.12/x
  3. Step 3: Cross multiply
    1,871,329x = 2,805,919.02 × 732,758.12
  4. Step 4: Simplify right side
    1,871,329x = 2,056,059,945,967.44
  5. Step 5: Solve for x
    x = 2,056,059,945,967.44/1,871,329
  6. Step 6: Final answer
    x = 1,098,716.44

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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.