Home / 1,448,550.05-2,173,212.58-501,920.77

Finding the Fourth Proportional to 1,448,550.05, 2,173,212.58 and 501,920.77

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Solution

The fourth proportional to 1,448,550.05, 2,173,212.58 and 501,920.77 is: 753,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,550.05 : 2,173,212.58 = 501,920.77 : x
  2. Step 2: Convert to fraction form
    1,448,550.05/2,173,212.58 = 501,920.77/x
  3. Step 3: Cross multiply
    1,448,550.05x = 2,173,212.58 × 501,920.77
  4. Step 4: Simplify right side
    1,448,550.05x = 1,090,780,531,527.29
  5. Step 5: Solve for x
    x = 1,090,780,531,527.29/1,448,550.05
  6. Step 6: Final answer
    x = 753,015.42

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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.