Home / 1,149,395.46-1,724,487.06-439,626.48

Finding the Fourth Proportional to 1,149,395.46, 1,724,487.06 and 439,626.48

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Solution

The fourth proportional to 1,149,395.46, 1,724,487.06 and 439,626.48 is: 659,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,395.46 : 1,724,487.06 = 439,626.48 : x
  2. Step 2: Convert to fraction form
    1,149,395.46/1,724,487.06 = 439,626.48/x
  3. Step 3: Cross multiply
    1,149,395.46x = 1,724,487.06 × 439,626.48
  4. Step 4: Simplify right side
    1,149,395.46x = 758,130,175,993.35
  5. Step 5: Solve for x
    x = 758,130,175,993.35/1,149,395.46
  6. Step 6: Final answer
    x = 659,590.37

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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.