Home / 1,250,613.36-1,876,485.96-492,246

Finding the Fourth Proportional to 1,250,613.36, 1,876,485.96 and 492,246

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Solution

The fourth proportional to 1,250,613.36, 1,876,485.96 and 492,246 is: 738,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,613.36 : 1,876,485.96 = 492,246 : x
  2. Step 2: Convert to fraction form
    1,250,613.36/1,876,485.96 = 492,246/x
  3. Step 3: Cross multiply
    1,250,613.36x = 1,876,485.96 × 492,246
  4. Step 4: Simplify right side
    1,250,613.36x = 923,692,707,866.16
  5. Step 5: Solve for x
    x = 923,692,707,866.16/1,250,613.36
  6. Step 6: Final answer
    x = 738,591.75

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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.