Home / 1,168,451.20-1,752,676.80-662,816.80

Finding the Fourth Proportional to 1,168,451.20, 1,752,676.80 and 662,816.80

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Solution

The fourth proportional to 1,168,451.20, 1,752,676.80 and 662,816.80 is: 994,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,451.20 : 1,752,676.80 = 662,816.80 : x
  2. Step 2: Convert to fraction form
    1,168,451.20/1,752,676.80 = 662,816.80/x
  3. Step 3: Cross multiply
    1,168,451.20x = 1,752,676.80 × 662,816.80
  4. Step 4: Simplify right side
    1,168,451.20x = 1,161,703,628,010.24
  5. Step 5: Solve for x
    x = 1,161,703,628,010.24/1,168,451.20
  6. Step 6: Final answer
    x = 994,225.20

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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.