Home / 751,502.32-1,127,012.88-245,926.24

Finding the Fourth Proportional to 751,502.32, 1,127,012.88 and 245,926.24

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Solution

The fourth proportional to 751,502.32, 1,127,012.88 and 245,926.24 is: 368,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,502.32 : 1,127,012.88 = 245,926.24 : x
  2. Step 2: Convert to fraction form
    751,502.32/1,127,012.88 = 245,926.24/x
  3. Step 3: Cross multiply
    751,502.32x = 1,127,012.88 × 245,926.24
  4. Step 4: Simplify right side
    751,502.32x = 277,162,040,009.97
  5. Step 5: Solve for x
    x = 277,162,040,009.97/751,502.32
  6. Step 6: Final answer
    x = 368,810.62

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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.