Home / 1,246,958.35-1,720,801.55-673,998.52

Finding the Fourth Proportional to 1,246,958.35, 1,720,801.55 and 673,998.52

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Solution

The fourth proportional to 1,246,958.35, 1,720,801.55 and 673,998.52 is: 930,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,958.35 : 1,720,801.55 = 673,998.52 : x
  2. Step 2: Convert to fraction form
    1,246,958.35/1,720,801.55 = 673,998.52/x
  3. Step 3: Cross multiply
    1,246,958.35x = 1,720,801.55 × 673,998.52
  4. Step 4: Simplify right side
    1,246,958.35x = 1,159,817,694,731.96
  5. Step 5: Solve for x
    x = 1,159,817,694,731.96/1,246,958.35
  6. Step 6: Final answer
    x = 930,117.43

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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.