Home / 1,246,004.78-1,719,487.29-673,044.96

Finding the Fourth Proportional to 1,246,004.78, 1,719,487.29 and 673,044.96

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Solution

The fourth proportional to 1,246,004.78, 1,719,487.29 and 673,044.96 is: 928,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,004.78 : 1,719,487.29 = 673,044.96 : x
  2. Step 2: Convert to fraction form
    1,246,004.78/1,719,487.29 = 673,044.96/x
  3. Step 3: Cross multiply
    1,246,004.78x = 1,719,487.29 × 673,044.96
  4. Step 4: Simplify right side
    1,246,004.78x = 1,157,292,254,318.56
  5. Step 5: Solve for x
    x = 1,157,292,254,318.56/1,246,004.78
  6. Step 6: Final answer
    x = 928,802.42

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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.