Home / 844,112.96-1,164,879.28-462,175.28

Finding the Fourth Proportional to 844,112.96, 1,164,879.28 and 462,175.28

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Solution

The fourth proportional to 844,112.96, 1,164,879.28 and 462,175.28 is: 637,803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,112.96 : 1,164,879.28 = 462,175.28 : x
  2. Step 2: Convert to fraction form
    844,112.96/1,164,879.28 = 462,175.28/x
  3. Step 3: Cross multiply
    844,112.96x = 1,164,879.28 × 462,175.28
  4. Step 4: Simplify right side
    844,112.96x = 538,378,407,400.20
  5. Step 5: Solve for x
    x = 538,378,407,400.20/844,112.96
  6. Step 6: Final answer
    x = 637,803.75

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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.