Home / 1,335,822.76-2,004,391.26-625,728.04

Finding the Fourth Proportional to 1,335,822.76, 2,004,391.26 and 625,728.04

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Solution

The fourth proportional to 1,335,822.76, 2,004,391.26 and 625,728.04 is: 938,899.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,822.76 : 2,004,391.26 = 625,728.04 : x
  2. Step 2: Convert to fraction form
    1,335,822.76/2,004,391.26 = 625,728.04/x
  3. Step 3: Cross multiply
    1,335,822.76x = 2,004,391.26 × 625,728.04
  4. Step 4: Simplify right side
    1,335,822.76x = 1,254,203,814,512.93
  5. Step 5: Solve for x
    x = 1,254,203,814,512.93/1,335,822.76
  6. Step 6: Final answer
    x = 938,899.87

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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.