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Finding the Fourth Proportional to 924,954.28, 1,387,424.22 and 475,801

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Solution

The fourth proportional to 924,954.28, 1,387,424.22 and 475,801 is: 713,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,954.28 : 1,387,424.22 = 475,801 : x
  2. Step 2: Convert to fraction form
    924,954.28/1,387,424.22 = 475,801/x
  3. Step 3: Cross multiply
    924,954.28x = 1,387,424.22 × 475,801
  4. Step 4: Simplify right side
    924,954.28x = 660,137,831,300.22
  5. Step 5: Solve for x
    x = 660,137,831,300.22/924,954.28
  6. Step 6: Final answer
    x = 713,697.80

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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.