Home / 1,149,397.84-1,724,490.62-439,628.86

Finding the Fourth Proportional to 1,149,397.84, 1,724,490.62 and 439,628.86

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Solution

The fourth proportional to 1,149,397.84, 1,724,490.62 and 439,628.86 is: 659,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,397.84 : 1,724,490.62 = 439,628.86 : x
  2. Step 2: Convert to fraction form
    1,149,397.84/1,724,490.62 = 439,628.86/x
  3. Step 3: Cross multiply
    1,149,397.84x = 1,724,490.62 × 439,628.86
  4. Step 4: Simplify right side
    1,149,397.84x = 758,135,845,351.29
  5. Step 5: Solve for x
    x = 758,135,845,351.29/1,149,397.84
  6. Step 6: Final answer
    x = 659,593.94

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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.