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Finding the Fourth Proportional to 574,112.08, 860,380.80 and 363,373.84

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Solution

The fourth proportional to 574,112.08, 860,380.80 and 363,373.84 is: 544,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,112.08 : 860,380.80 = 363,373.84 : x
  2. Step 2: Convert to fraction form
    574,112.08/860,380.80 = 363,373.84/x
  3. Step 3: Cross multiply
    574,112.08x = 860,380.80 × 363,373.84
  4. Step 4: Simplify right side
    574,112.08x = 312,639,875,158.27
  5. Step 5: Solve for x
    x = 312,639,875,158.27/574,112.08
  6. Step 6: Final answer
    x = 544,562.44

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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.