Home / 1,150,235.88-1,724,528.68-439,665

Finding the Fourth Proportional to 1,150,235.88, 1,724,528.68 and 439,665

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Solution

The fourth proportional to 1,150,235.88, 1,724,528.68 and 439,665 is: 659,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,235.88 : 1,724,528.68 = 439,665 : x
  2. Step 2: Convert to fraction form
    1,150,235.88/1,724,528.68 = 439,665/x
  3. Step 3: Cross multiply
    1,150,235.88x = 1,724,528.68 × 439,665
  4. Step 4: Simplify right side
    1,150,235.88x = 758,214,902,092.20
  5. Step 5: Solve for x
    x = 758,214,902,092.20/1,150,235.88
  6. Step 6: Final answer
    x = 659,182.10

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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.