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Finding the Fourth Proportional to 594,139.19, 891,358.09 and 274,517.24

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Solution

The fourth proportional to 594,139.19, 891,358.09 and 274,517.24 is: 411,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,139.19 : 891,358.09 = 274,517.24 : x
  2. Step 2: Convert to fraction form
    594,139.19/891,358.09 = 274,517.24/x
  3. Step 3: Cross multiply
    594,139.19x = 891,358.09 × 274,517.24
  4. Step 4: Simplify right side
    594,139.19x = 244,693,157,575.39
  5. Step 5: Solve for x
    x = 244,693,157,575.39/594,139.19
  6. Step 6: Final answer
    x = 411,844.84

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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.