Home / 751,177.94-1,127,892.53-650,287.23

Finding the Fourth Proportional to 751,177.94, 1,127,892.53 and 650,287.23

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Solution

The fourth proportional to 751,177.94, 1,127,892.53 and 650,287.23 is: 976,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,177.94 : 1,127,892.53 = 650,287.23 : x
  2. Step 2: Convert to fraction form
    751,177.94/1,127,892.53 = 650,287.23/x
  3. Step 3: Cross multiply
    751,177.94x = 1,127,892.53 × 650,287.23
  4. Step 4: Simplify right side
    751,177.94x = 733,454,109,071.39
  5. Step 5: Solve for x
    x = 733,454,109,071.39/751,177.94
  6. Step 6: Final answer
    x = 976,405.28

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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.