Home / 1,812,188.24-2,500,671.36-1,066,996.24

Finding the Fourth Proportional to 1,812,188.24, 2,500,671.36 and 1,066,996.24

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Solution

The fourth proportional to 1,812,188.24, 2,500,671.36 and 1,066,996.24 is: 1,472,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,188.24 : 2,500,671.36 = 1,066,996.24 : x
  2. Step 2: Convert to fraction form
    1,812,188.24/2,500,671.36 = 1,066,996.24/x
  3. Step 3: Cross multiply
    1,812,188.24x = 2,500,671.36 × 1,066,996.24
  4. Step 4: Simplify right side
    1,812,188.24x = 2,668,206,920,757.35
  5. Step 5: Solve for x
    x = 2,668,206,920,757.35/1,812,188.24
  6. Step 6: Final answer
    x = 1,472,367.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.