Home / 994,048.20-1,489,322.70-854,080.20

Finding the Fourth Proportional to 994,048.20, 1,489,322.70 and 854,080.20

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Solution

The fourth proportional to 994,048.20, 1,489,322.70 and 854,080.20 is: 1,279,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,048.20 : 1,489,322.70 = 854,080.20 : x
  2. Step 2: Convert to fraction form
    994,048.20/1,489,322.70 = 854,080.20/x
  3. Step 3: Cross multiply
    994,048.20x = 1,489,322.70 × 854,080.20
  4. Step 4: Simplify right side
    994,048.20x = 1,272,001,029,480.54
  5. Step 5: Solve for x
    x = 1,272,001,029,480.54/994,048.20
  6. Step 6: Final answer
    x = 1,279,617.05

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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.