Home / 1,246,004.72-1,719,487.20-673,044.89

Finding the Fourth Proportional to 1,246,004.72, 1,719,487.20 and 673,044.89

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Solution

The fourth proportional to 1,246,004.72, 1,719,487.20 and 673,044.89 is: 928,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,004.72 : 1,719,487.20 = 673,044.89 : x
  2. Step 2: Convert to fraction form
    1,246,004.72/1,719,487.20 = 673,044.89/x
  3. Step 3: Cross multiply
    1,246,004.72x = 1,719,487.20 × 673,044.89
  4. Step 4: Simplify right side
    1,246,004.72x = 1,157,292,073,380.41
  5. Step 5: Solve for x
    x = 1,157,292,073,380.41/1,246,004.72
  6. Step 6: Final answer
    x = 928,802.32

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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.