Home / 947,447.20-1,419,097.20-823,031.20

Finding the Fourth Proportional to 947,447.20, 1,419,097.20 and 823,031.20

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Solution

The fourth proportional to 947,447.20, 1,419,097.20 and 823,031.20 is: 1,232,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,447.20 : 1,419,097.20 = 823,031.20 : x
  2. Step 2: Convert to fraction form
    947,447.20/1,419,097.20 = 823,031.20/x
  3. Step 3: Cross multiply
    947,447.20x = 1,419,097.20 × 823,031.20
  4. Step 4: Simplify right side
    947,447.20x = 1,167,961,271,432.64
  5. Step 5: Solve for x
    x = 1,167,961,271,432.64/947,447.20
  6. Step 6: Final answer
    x = 1,232,745.50

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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.