Home / 730,968.20-1,008,468.41-440,643.95

Finding the Fourth Proportional to 730,968.20, 1,008,468.41 and 440,643.95

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Solution

The fourth proportional to 730,968.20, 1,008,468.41 and 440,643.95 is: 607,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,968.20 : 1,008,468.41 = 440,643.95 : x
  2. Step 2: Convert to fraction form
    730,968.20/1,008,468.41 = 440,643.95/x
  3. Step 3: Cross multiply
    730,968.20x = 1,008,468.41 × 440,643.95
  4. Step 4: Simplify right side
    730,968.20x = 444,375,503,632.62
  5. Step 5: Solve for x
    x = 444,375,503,632.62/730,968.20
  6. Step 6: Final answer
    x = 607,927.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.