Home / 1,336,350.60-2,004,525.81-389,721.24

Finding the Fourth Proportional to 1,336,350.60, 2,004,525.81 and 389,721.24

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Solution

The fourth proportional to 1,336,350.60, 2,004,525.81 and 389,721.24 is: 584,581.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,350.60 : 2,004,525.81 = 389,721.24 : x
  2. Step 2: Convert to fraction form
    1,336,350.60/2,004,525.81 = 389,721.24/x
  3. Step 3: Cross multiply
    1,336,350.60x = 2,004,525.81 × 389,721.24
  4. Step 4: Simplify right side
    1,336,350.60x = 781,206,284,285.20
  5. Step 5: Solve for x
    x = 781,206,284,285.20/1,336,350.60
  6. Step 6: Final answer
    x = 584,581.83

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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.