Home / 1,183,881.40-1,775,951.70-1,146,556.60

Finding the Fourth Proportional to 1,183,881.40, 1,775,951.70 and 1,146,556.60

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Solution

The fourth proportional to 1,183,881.40, 1,775,951.70 and 1,146,556.60 is: 1,719,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,881.40 : 1,775,951.70 = 1,146,556.60 : x
  2. Step 2: Convert to fraction form
    1,183,881.40/1,775,951.70 = 1,146,556.60/x
  3. Step 3: Cross multiply
    1,183,881.40x = 1,775,951.70 × 1,146,556.60
  4. Step 4: Simplify right side
    1,183,881.40x = 2,036,229,142,916.22
  5. Step 5: Solve for x
    x = 2,036,229,142,916.22/1,183,881.40
  6. Step 6: Final answer
    x = 1,719,960.41

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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.