Home / 1,206,360.40-1,808,665.80-496,022.80

Finding the Fourth Proportional to 1,206,360.40, 1,808,665.80 and 496,022.80

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Solution

The fourth proportional to 1,206,360.40, 1,808,665.80 and 496,022.80 is: 743,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,360.40 : 1,808,665.80 = 496,022.80 : x
  2. Step 2: Convert to fraction form
    1,206,360.40/1,808,665.80 = 496,022.80/x
  3. Step 3: Cross multiply
    1,206,360.40x = 1,808,665.80 × 496,022.80
  4. Step 4: Simplify right side
    1,206,360.40x = 897,139,474,380.24
  5. Step 5: Solve for x
    x = 897,139,474,380.24/1,206,360.40
  6. Step 6: Final answer
    x = 743,674.51

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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.