Home / 997,654.60-1,494,840.30-576,195.40

Finding the Fourth Proportional to 997,654.60, 1,494,840.30 and 576,195.40

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Solution

The fourth proportional to 997,654.60, 1,494,840.30 and 576,195.40 is: 863,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,654.60 : 1,494,840.30 = 576,195.40 : x
  2. Step 2: Convert to fraction form
    997,654.60/1,494,840.30 = 576,195.40/x
  3. Step 3: Cross multiply
    997,654.60x = 1,494,840.30 × 576,195.40
  4. Step 4: Simplify right side
    997,654.60x = 861,320,104,594.62
  5. Step 5: Solve for x
    x = 861,320,104,594.62/997,654.60
  6. Step 6: Final answer
    x = 863,344.99

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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.