Home / 947,351.60-1,421,027.40-682,967.60

Finding the Fourth Proportional to 947,351.60, 1,421,027.40 and 682,967.60

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Solution

The fourth proportional to 947,351.60, 1,421,027.40 and 682,967.60 is: 1,024,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,351.60 : 1,421,027.40 = 682,967.60 : x
  2. Step 2: Convert to fraction form
    947,351.60/1,421,027.40 = 682,967.60/x
  3. Step 3: Cross multiply
    947,351.60x = 1,421,027.40 × 682,967.60
  4. Step 4: Simplify right side
    947,351.60x = 970,515,672,912.24
  5. Step 5: Solve for x
    x = 970,515,672,912.24/947,351.60
  6. Step 6: Final answer
    x = 1,024,451.40

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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.