Home / 751,323.22-1,126,955.67-301,909.30

Finding the Fourth Proportional to 751,323.22, 1,126,955.67 and 301,909.30

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Solution

The fourth proportional to 751,323.22, 1,126,955.67 and 301,909.30 is: 452,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,323.22 : 1,126,955.67 = 301,909.30 : x
  2. Step 2: Convert to fraction form
    751,323.22/1,126,955.67 = 301,909.30/x
  3. Step 3: Cross multiply
    751,323.22x = 1,126,955.67 × 301,909.30
  4. Step 4: Simplify right side
    751,323.22x = 340,238,397,460.73
  5. Step 5: Solve for x
    x = 340,238,397,460.73/751,323.22
  6. Step 6: Final answer
    x = 452,852.23

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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.