Home / 1,062,679.56-1,593,683.91-422,705.04

Finding the Fourth Proportional to 1,062,679.56, 1,593,683.91 and 422,705.04

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Solution

The fourth proportional to 1,062,679.56, 1,593,683.91 and 422,705.04 is: 633,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,679.56 : 1,593,683.91 = 422,705.04 : x
  2. Step 2: Convert to fraction form
    1,062,679.56/1,593,683.91 = 422,705.04/x
  3. Step 3: Cross multiply
    1,062,679.56x = 1,593,683.91 × 422,705.04
  4. Step 4: Simplify right side
    1,062,679.56x = 673,658,220,923.91
  5. Step 5: Solve for x
    x = 673,658,220,923.91/1,062,679.56
  6. Step 6: Final answer
    x = 633,924.14

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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.