Home / 1,131,936.08-1,697,319.84-333,113.90

Finding the Fourth Proportional to 1,131,936.08, 1,697,319.84 and 333,113.90

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Solution

The fourth proportional to 1,131,936.08, 1,697,319.84 and 333,113.90 is: 499,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,936.08 : 1,697,319.84 = 333,113.90 : x
  2. Step 2: Convert to fraction form
    1,131,936.08/1,697,319.84 = 333,113.90/x
  3. Step 3: Cross multiply
    1,131,936.08x = 1,697,319.84 × 333,113.90
  4. Step 4: Simplify right side
    1,131,936.08x = 565,400,831,449.78
  5. Step 5: Solve for x
    x = 565,400,831,449.78/1,131,936.08
  6. Step 6: Final answer
    x = 499,498.90

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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.