Home / 1,248,900-1,723,481.90-675,940.16

Finding the Fourth Proportional to 1,248,900, 1,723,481.90 and 675,940.16

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Solution

The fourth proportional to 1,248,900, 1,723,481.90 and 675,940.16 is: 932,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,900 : 1,723,481.90 = 675,940.16 : x
  2. Step 2: Convert to fraction form
    1,248,900/1,723,481.90 = 675,940.16/x
  3. Step 3: Cross multiply
    1,248,900x = 1,723,481.90 × 675,940.16
  4. Step 4: Simplify right side
    1,248,900x = 1,164,970,631,243.10
  5. Step 5: Solve for x
    x = 1,164,970,631,243.10/1,248,900
  6. Step 6: Final answer
    x = 932,797.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.