Home / 751,927.28-1,127,200.24-325,196.24

Finding the Fourth Proportional to 751,927.28, 1,127,200.24 and 325,196.24

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Solution

The fourth proportional to 751,927.28, 1,127,200.24 and 325,196.24 is: 487,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,927.28 : 1,127,200.24 = 325,196.24 : x
  2. Step 2: Convert to fraction form
    751,927.28/1,127,200.24 = 325,196.24/x
  3. Step 3: Cross multiply
    751,927.28x = 1,127,200.24 × 325,196.24
  4. Step 4: Simplify right side
    751,927.28x = 366,561,279,775.10
  5. Step 5: Solve for x
    x = 366,561,279,775.10/751,927.28
  6. Step 6: Final answer
    x = 487,495.65

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1.5x scale

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.