Home / 1,722,951.60-2,584,427.40-443,556.60

Finding the Fourth Proportional to 1,722,951.60, 2,584,427.40 and 443,556.60

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Solution

The fourth proportional to 1,722,951.60, 2,584,427.40 and 443,556.60 is: 665,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,951.60 : 2,584,427.40 = 443,556.60 : x
  2. Step 2: Convert to fraction form
    1,722,951.60/2,584,427.40 = 443,556.60/x
  3. Step 3: Cross multiply
    1,722,951.60x = 2,584,427.40 × 443,556.60
  4. Step 4: Simplify right side
    1,722,951.60x = 1,146,339,830,490.84
  5. Step 5: Solve for x
    x = 1,146,339,830,490.84/1,722,951.60
  6. Step 6: Final answer
    x = 665,334.90

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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.