Home / 751,174.07-1,127,886.84-650,283.35

Finding the Fourth Proportional to 751,174.07, 1,127,886.84 and 650,283.35

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Solution

The fourth proportional to 751,174.07, 1,127,886.84 and 650,283.35 is: 976,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,174.07 : 1,127,886.84 = 650,283.35 : x
  2. Step 2: Convert to fraction form
    751,174.07/1,127,886.84 = 650,283.35/x
  3. Step 3: Cross multiply
    751,174.07x = 1,127,886.84 × 650,283.35
  4. Step 4: Simplify right side
    751,174.07x = 733,446,027,096.68
  5. Step 5: Solve for x
    x = 733,446,027,096.68/751,174.07
  6. Step 6: Final answer
    x = 976,399.56

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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.