Home / 876,001.20-1,313,094.60-475,796.40

Finding the Fourth Proportional to 876,001.20, 1,313,094.60 and 475,796.40

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Solution

The fourth proportional to 876,001.20, 1,313,094.60 and 475,796.40 is: 713,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,001.20 : 1,313,094.60 = 475,796.40 : x
  2. Step 2: Convert to fraction form
    876,001.20/1,313,094.60 = 475,796.40/x
  3. Step 3: Cross multiply
    876,001.20x = 1,313,094.60 × 475,796.40
  4. Step 4: Simplify right side
    876,001.20x = 624,765,683,539.44
  5. Step 5: Solve for x
    x = 624,765,683,539.44/876,001.20
  6. Step 6: Final answer
    x = 713,201.86

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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.