Home / 751,908.60-1,127,412.44-239,352.30

Finding the Fourth Proportional to 751,908.60, 1,127,412.44 and 239,352.30

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Solution

The fourth proportional to 751,908.60, 1,127,412.44 and 239,352.30 is: 358,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,908.60 : 1,127,412.44 = 239,352.30 : x
  2. Step 2: Convert to fraction form
    751,908.60/1,127,412.44 = 239,352.30/x
  3. Step 3: Cross multiply
    751,908.60x = 1,127,412.44 × 239,352.30
  4. Step 4: Simplify right side
    751,908.60x = 269,848,759,365.85
  5. Step 5: Solve for x
    x = 269,848,759,365.85/751,908.60
  6. Step 6: Final answer
    x = 358,885.06

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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.