Home / 751,336.41-1,126,724.40-301,905.18

Finding the Fourth Proportional to 751,336.41, 1,126,724.40 and 301,905.18

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Solution

The fourth proportional to 751,336.41, 1,126,724.40 and 301,905.18 is: 452,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,336.41 : 1,126,724.40 = 301,905.18 : x
  2. Step 2: Convert to fraction form
    751,336.41/1,126,724.40 = 301,905.18/x
  3. Step 3: Cross multiply
    751,336.41x = 1,126,724.40 × 301,905.18
  4. Step 4: Simplify right side
    751,336.41x = 340,163,932,792.39
  5. Step 5: Solve for x
    x = 340,163,932,792.39/751,336.41
  6. Step 6: Final answer
    x = 452,745.17

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Double scale
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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.