Home / 1,203,172.73-1,804,919.10-563,389.12

Finding the Fourth Proportional to 1,203,172.73, 1,804,919.10 and 563,389.12

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Solution

The fourth proportional to 1,203,172.73, 1,804,919.10 and 563,389.12 is: 845,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,172.73 : 1,804,919.10 = 563,389.12 : x
  2. Step 2: Convert to fraction form
    1,203,172.73/1,804,919.10 = 563,389.12/x
  3. Step 3: Cross multiply
    1,203,172.73x = 1,804,919.10 × 563,389.12
  4. Step 4: Simplify right side
    1,203,172.73x = 1,016,871,786,732.70
  5. Step 5: Solve for x
    x = 1,016,871,786,732.70/1,203,172.73
  6. Step 6: Final answer
    x = 845,158.60

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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.