Home / 1,829,803.52-2,525,108.68-1,002,883.78

Finding the Fourth Proportional to 1,829,803.52, 2,525,108.68 and 1,002,883.78

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Solution

The fourth proportional to 1,829,803.52, 2,525,108.68 and 1,002,883.78 is: 1,383,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,803.52 : 2,525,108.68 = 1,002,883.78 : x
  2. Step 2: Convert to fraction form
    1,829,803.52/2,525,108.68 = 1,002,883.78/x
  3. Step 3: Cross multiply
    1,829,803.52x = 2,525,108.68 × 1,002,883.78
  4. Step 4: Simplify right side
    1,829,803.52x = 2,532,390,542,319.20
  5. Step 5: Solve for x
    x = 2,532,390,542,319.20/1,829,803.52
  6. Step 6: Final answer
    x = 1,383,968.56

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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.