Home / 751,704.50-1,127,021.04-352,127.25

Finding the Fourth Proportional to 751,704.50, 1,127,021.04 and 352,127.25

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Solution

The fourth proportional to 751,704.50, 1,127,021.04 and 352,127.25 is: 527,939.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,704.50 : 1,127,021.04 = 352,127.25 : x
  2. Step 2: Convert to fraction form
    751,704.50/1,127,021.04 = 352,127.25/x
  3. Step 3: Cross multiply
    751,704.50x = 1,127,021.04 × 352,127.25
  4. Step 4: Simplify right side
    751,704.50x = 396,854,819,507.34
  5. Step 5: Solve for x
    x = 396,854,819,507.34/751,704.50
  6. Step 6: Final answer
    x = 527,939.93

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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.