Home / 1,118,016.66-1,674,859.86-669,091.17

Finding the Fourth Proportional to 1,118,016.66, 1,674,859.86 and 669,091.17

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Solution

The fourth proportional to 1,118,016.66, 1,674,859.86 and 669,091.17 is: 1,002,341.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,016.66 : 1,674,859.86 = 669,091.17 : x
  2. Step 2: Convert to fraction form
    1,118,016.66/1,674,859.86 = 669,091.17/x
  3. Step 3: Cross multiply
    1,118,016.66x = 1,674,859.86 × 669,091.17
  4. Step 4: Simplify right side
    1,118,016.66x = 1,120,633,943,313.44
  5. Step 5: Solve for x
    x = 1,120,633,943,313.44/1,118,016.66
  6. Step 6: Final answer
    x = 1,002,341.01

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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.