Home / 924,838.05-1,383,768.80-545,964.90

Finding the Fourth Proportional to 924,838.05, 1,383,768.80 and 545,964.90

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Solution

The fourth proportional to 924,838.05, 1,383,768.80 and 545,964.90 is: 816,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,838.05 : 1,383,768.80 = 545,964.90 : x
  2. Step 2: Convert to fraction form
    924,838.05/1,383,768.80 = 545,964.90/x
  3. Step 3: Cross multiply
    924,838.05x = 1,383,768.80 × 545,964.90
  4. Step 4: Simplify right side
    924,838.05x = 755,489,191,785.30
  5. Step 5: Solve for x
    x = 755,489,191,785.30/924,838.05
  6. Step 6: Final answer
    x = 816,888.09

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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.