Home / 1,149,439.82-1,724,263.61-439,474.01

Finding the Fourth Proportional to 1,149,439.82, 1,724,263.61 and 439,474.01

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Solution

The fourth proportional to 1,149,439.82, 1,724,263.61 and 439,474.01 is: 659,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,439.82 : 1,724,263.61 = 439,474.01 : x
  2. Step 2: Convert to fraction form
    1,149,439.82/1,724,263.61 = 439,474.01/x
  3. Step 3: Cross multiply
    1,149,439.82x = 1,724,263.61 × 439,474.01
  4. Step 4: Simplify right side
    1,149,439.82x = 757,769,032,165.09
  5. Step 5: Solve for x
    x = 757,769,032,165.09/1,149,439.82
  6. Step 6: Final answer
    x = 659,250.73

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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.