Home / 751,090.22-1,126,773.72-245,678.08

Finding the Fourth Proportional to 751,090.22, 1,126,773.72 and 245,678.08

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Solution

The fourth proportional to 751,090.22, 1,126,773.72 and 245,678.08 is: 368,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,090.22 : 1,126,773.72 = 245,678.08 : x
  2. Step 2: Convert to fraction form
    751,090.22/1,126,773.72 = 245,678.08/x
  3. Step 3: Cross multiply
    751,090.22x = 1,126,773.72 × 245,678.08
  4. Step 4: Simplify right side
    751,090.22x = 276,823,604,124.06
  5. Step 5: Solve for x
    x = 276,823,604,124.06/751,090.22
  6. Step 6: Final answer
    x = 368,562.39

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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.