Home / 682,288.92-1,022,603.13-482,666.85

Finding the Fourth Proportional to 682,288.92, 1,022,603.13 and 482,666.85

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Solution

The fourth proportional to 682,288.92, 1,022,603.13 and 482,666.85 is: 723,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,288.92 : 1,022,603.13 = 482,666.85 : x
  2. Step 2: Convert to fraction form
    682,288.92/1,022,603.13 = 482,666.85/x
  3. Step 3: Cross multiply
    682,288.92x = 1,022,603.13 × 482,666.85
  4. Step 4: Simplify right side
    682,288.92x = 493,576,631,557.24
  5. Step 5: Solve for x
    x = 493,576,631,557.24/682,288.92
  6. Step 6: Final answer
    x = 723,412.94

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1.5x scale

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.