Home / 1,208,163.52-1,808,302.08-888,230.80

Finding the Fourth Proportional to 1,208,163.52, 1,808,302.08 and 888,230.80

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Solution

The fourth proportional to 1,208,163.52, 1,808,302.08 and 888,230.80 is: 1,329,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,163.52 : 1,808,302.08 = 888,230.80 : x
  2. Step 2: Convert to fraction form
    1,208,163.52/1,808,302.08 = 888,230.80/x
  3. Step 3: Cross multiply
    1,208,163.52x = 1,808,302.08 × 888,230.80
  4. Step 4: Simplify right side
    1,208,163.52x = 1,606,189,603,160.06
  5. Step 5: Solve for x
    x = 1,606,189,603,160.06/1,208,163.52
  6. Step 6: Final answer
    x = 1,329,447.20

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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.