Home / 1,588,200.25-2,382,745.06-642,235.27

Finding the Fourth Proportional to 1,588,200.25, 2,382,745.06 and 642,235.27

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Solution

The fourth proportional to 1,588,200.25, 2,382,745.06 and 642,235.27 is: 963,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,200.25 : 2,382,745.06 = 642,235.27 : x
  2. Step 2: Convert to fraction form
    1,588,200.25/2,382,745.06 = 642,235.27/x
  3. Step 3: Cross multiply
    1,588,200.25x = 2,382,745.06 × 642,235.27
  4. Step 4: Simplify right side
    1,588,200.25x = 1,530,282,916,950.27
  5. Step 5: Solve for x
    x = 1,530,282,916,950.27/1,588,200.25
  6. Step 6: Final answer
    x = 963,532.73

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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.