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Finding the Fourth Proportional to 547,188.73, 822,028.63 and 395,852.60

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Solution

The fourth proportional to 547,188.73, 822,028.63 and 395,852.60 is: 594,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,188.73 : 822,028.63 = 395,852.60 : x
  2. Step 2: Convert to fraction form
    547,188.73/822,028.63 = 395,852.60/x
  3. Step 3: Cross multiply
    547,188.73x = 822,028.63 × 395,852.60
  4. Step 4: Simplify right side
    547,188.73x = 325,402,165,360.16
  5. Step 5: Solve for x
    x = 325,402,165,360.16/547,188.73
  6. Step 6: Final answer
    x = 594,679.95

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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.