Home / 1,103,253.20-1,654,682.52-293,642

Finding the Fourth Proportional to 1,103,253.20, 1,654,682.52 and 293,642

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Solution

The fourth proportional to 1,103,253.20, 1,654,682.52 and 293,642 is: 440,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,253.20 : 1,654,682.52 = 293,642 : x
  2. Step 2: Convert to fraction form
    1,103,253.20/1,654,682.52 = 293,642/x
  3. Step 3: Cross multiply
    1,103,253.20x = 1,654,682.52 × 293,642
  4. Step 4: Simplify right side
    1,103,253.20x = 485,884,284,537.84
  5. Step 5: Solve for x
    x = 485,884,284,537.84/1,103,253.20
  6. Step 6: Final answer
    x = 440,410.49

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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.