Home / 1,206,842.24-1,811,025.60-674,712.32

Finding the Fourth Proportional to 1,206,842.24, 1,811,025.60 and 674,712.32

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Solution

The fourth proportional to 1,206,842.24, 1,811,025.60 and 674,712.32 is: 1,012,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,842.24 : 1,811,025.60 = 674,712.32 : x
  2. Step 2: Convert to fraction form
    1,206,842.24/1,811,025.60 = 674,712.32/x
  3. Step 3: Cross multiply
    1,206,842.24x = 1,811,025.60 × 674,712.32
  4. Step 4: Simplify right side
    1,206,842.24x = 1,221,921,284,155.39
  5. Step 5: Solve for x
    x = 1,221,921,284,155.39/1,206,842.24
  6. Step 6: Final answer
    x = 1,012,494.63

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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.