Home / 702,496.26-1,053,789.75-247,031.64

Finding the Fourth Proportional to 702,496.26, 1,053,789.75 and 247,031.64

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Solution

The fourth proportional to 702,496.26, 1,053,789.75 and 247,031.64 is: 370,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,496.26 : 1,053,789.75 = 247,031.64 : x
  2. Step 2: Convert to fraction form
    702,496.26/1,053,789.75 = 247,031.64/x
  3. Step 3: Cross multiply
    702,496.26x = 1,053,789.75 × 247,031.64
  4. Step 4: Simplify right side
    702,496.26x = 260,319,410,157.69
  5. Step 5: Solve for x
    x = 260,319,410,157.69/702,496.26
  6. Step 6: Final answer
    x = 370,563.41

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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.