Home / 1,169,412.26-1,754,118.22-440,072.56

Finding the Fourth Proportional to 1,169,412.26, 1,754,118.22 and 440,072.56

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Solution

The fourth proportional to 1,169,412.26, 1,754,118.22 and 440,072.56 is: 660,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,412.26 : 1,754,118.22 = 440,072.56 : x
  2. Step 2: Convert to fraction form
    1,169,412.26/1,754,118.22 = 440,072.56/x
  3. Step 3: Cross multiply
    1,169,412.26x = 1,754,118.22 × 440,072.56
  4. Step 4: Simplify right side
    1,169,412.26x = 771,939,295,618.04
  5. Step 5: Solve for x
    x = 771,939,295,618.04/1,169,412.26
  6. Step 6: Final answer
    x = 660,108.78

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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.