Home / 925,143.08-1,276,910.82-602,291

Finding the Fourth Proportional to 925,143.08, 1,276,910.82 and 602,291

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Solution

The fourth proportional to 925,143.08, 1,276,910.82 and 602,291 is: 831,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,143.08 : 1,276,910.82 = 602,291 : x
  2. Step 2: Convert to fraction form
    925,143.08/1,276,910.82 = 602,291/x
  3. Step 3: Cross multiply
    925,143.08x = 1,276,910.82 × 602,291
  4. Step 4: Simplify right side
    925,143.08x = 769,071,894,688.62
  5. Step 5: Solve for x
    x = 769,071,894,688.62/925,143.08
  6. Step 6: Final answer
    x = 831,300.49

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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.