Home / 1,334,698.46-2,002,388.95-388,069.18

Finding the Fourth Proportional to 1,334,698.46, 2,002,388.95 and 388,069.18

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Solution

The fourth proportional to 1,334,698.46, 2,002,388.95 and 388,069.18 is: 582,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,698.46 : 2,002,388.95 = 388,069.18 : x
  2. Step 2: Convert to fraction form
    1,334,698.46/2,002,388.95 = 388,069.18/x
  3. Step 3: Cross multiply
    1,334,698.46x = 2,002,388.95 × 388,069.18
  4. Step 4: Simplify right side
    1,334,698.46x = 777,065,433,346.68
  5. Step 5: Solve for x
    x = 777,065,433,346.68/1,334,698.46
  6. Step 6: Final answer
    x = 582,202.99

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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.