Home / 1,924,005.05-2,884,203.30-726,731.90

Finding the Fourth Proportional to 1,924,005.05, 2,884,203.30 and 726,731.90

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Solution

The fourth proportional to 1,924,005.05, 2,884,203.30 and 726,731.90 is: 1,089,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,005.05 : 2,884,203.30 = 726,731.90 : x
  2. Step 2: Convert to fraction form
    1,924,005.05/2,884,203.30 = 726,731.90/x
  3. Step 3: Cross multiply
    1,924,005.05x = 2,884,203.30 × 726,731.90
  4. Step 4: Simplify right side
    1,924,005.05x = 2,096,042,544,195.27
  5. Step 5: Solve for x
    x = 2,096,042,544,195.27/1,924,005.05
  6. Step 6: Final answer
    x = 1,089,416.34

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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.