Home / 2,258,887.76-3,387,980.39-742,560.60

Finding the Fourth Proportional to 2,258,887.76, 3,387,980.39 and 742,560.60

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Solution

The fourth proportional to 2,258,887.76, 3,387,980.39 and 742,560.60 is: 1,113,725.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,887.76 : 3,387,980.39 = 742,560.60 : x
  2. Step 2: Convert to fraction form
    2,258,887.76/3,387,980.39 = 742,560.60/x
  3. Step 3: Cross multiply
    2,258,887.76x = 3,387,980.39 × 742,560.60
  4. Step 4: Simplify right side
    2,258,887.76x = 2,515,780,760,178.76
  5. Step 5: Solve for x
    x = 2,515,780,760,178.76/2,258,887.76
  6. Step 6: Final answer
    x = 1,113,725.44

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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.