Home / 1,998,669.24-2,997,977.04-482,339.52

Finding the Fourth Proportional to 1,998,669.24, 2,997,977.04 and 482,339.52

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Solution

The fourth proportional to 1,998,669.24, 2,997,977.04 and 482,339.52 is: 723,502.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,669.24 : 2,997,977.04 = 482,339.52 : x
  2. Step 2: Convert to fraction form
    1,998,669.24/2,997,977.04 = 482,339.52/x
  3. Step 3: Cross multiply
    1,998,669.24x = 2,997,977.04 × 482,339.52
  4. Step 4: Simplify right side
    1,998,669.24x = 1,446,042,806,444.62
  5. Step 5: Solve for x
    x = 1,446,042,806,444.62/1,998,669.24
  6. Step 6: Final answer
    x = 723,502.81

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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.