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Finding the Fourth Proportional to 1,741,632.54, 2,403,806.52 and 1,006,618.02

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Solution

The fourth proportional to 1,741,632.54, 2,403,806.52 and 1,006,618.02 is: 1,389,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,632.54 : 2,403,806.52 = 1,006,618.02 : x
  2. Step 2: Convert to fraction form
    1,741,632.54/2,403,806.52 = 1,006,618.02/x
  3. Step 3: Cross multiply
    1,741,632.54x = 2,403,806.52 × 1,006,618.02
  4. Step 4: Simplify right side
    1,741,632.54x = 2,419,714,959,625.49
  5. Step 5: Solve for x
    x = 2,419,714,959,625.49/1,741,632.54
  6. Step 6: Final answer
    x = 1,389,337.25

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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.