Home / 1,245,948.60-1,868,922.90-616,092.60

Finding the Fourth Proportional to 1,245,948.60, 1,868,922.90 and 616,092.60

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Solution

The fourth proportional to 1,245,948.60, 1,868,922.90 and 616,092.60 is: 924,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,948.60 : 1,868,922.90 = 616,092.60 : x
  2. Step 2: Convert to fraction form
    1,245,948.60/1,868,922.90 = 616,092.60/x
  3. Step 3: Cross multiply
    1,245,948.60x = 1,868,922.90 × 616,092.60
  4. Step 4: Simplify right side
    1,245,948.60x = 1,151,429,568,660.54
  5. Step 5: Solve for x
    x = 1,151,429,568,660.54/1,245,948.60
  6. Step 6: Final answer
    x = 924,138.90

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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.