Home / 751,635.92-1,127,453.92-650,132.33

Finding the Fourth Proportional to 751,635.92, 1,127,453.92 and 650,132.33

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Solution

The fourth proportional to 751,635.92, 1,127,453.92 and 650,132.33 is: 975,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,635.92 : 1,127,453.92 = 650,132.33 : x
  2. Step 2: Convert to fraction form
    751,635.92/1,127,453.92 = 650,132.33/x
  3. Step 3: Cross multiply
    751,635.92x = 1,127,453.92 × 650,132.33
  4. Step 4: Simplify right side
    751,635.92x = 732,994,236,714.63
  5. Step 5: Solve for x
    x = 732,994,236,714.63/751,635.92
  6. Step 6: Final answer
    x = 975,198.52

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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.