Home / 1,760,403.16-2,429,414.24-996,440.32

Finding the Fourth Proportional to 1,760,403.16, 2,429,414.24 and 996,440.32

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Solution

The fourth proportional to 1,760,403.16, 2,429,414.24 and 996,440.32 is: 1,375,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,403.16 : 2,429,414.24 = 996,440.32 : x
  2. Step 2: Convert to fraction form
    1,760,403.16/2,429,414.24 = 996,440.32/x
  3. Step 3: Cross multiply
    1,760,403.16x = 2,429,414.24 × 996,440.32
  4. Step 4: Simplify right side
    1,760,403.16x = 2,420,766,302,718.16
  5. Step 5: Solve for x
    x = 2,420,766,302,718.16/1,760,403.16
  6. Step 6: Final answer
    x = 1,375,120.40

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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.