Home / 1,135,221.20-1,702,054.20-536,469.20

Finding the Fourth Proportional to 1,135,221.20, 1,702,054.20 and 536,469.20

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Solution

The fourth proportional to 1,135,221.20, 1,702,054.20 and 536,469.20 is: 804,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,221.20 : 1,702,054.20 = 536,469.20 : x
  2. Step 2: Convert to fraction form
    1,135,221.20/1,702,054.20 = 536,469.20/x
  3. Step 3: Cross multiply
    1,135,221.20x = 1,702,054.20 × 536,469.20
  4. Step 4: Simplify right side
    1,135,221.20x = 913,099,655,030.64
  5. Step 5: Solve for x
    x = 913,099,655,030.64/1,135,221.20
  6. Step 6: Final answer
    x = 804,336.33

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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.