Home / 1,583,387.58-2,185,308.33-1,002,663.73

Finding the Fourth Proportional to 1,583,387.58, 2,185,308.33 and 1,002,663.73

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Solution

The fourth proportional to 1,583,387.58, 2,185,308.33 and 1,002,663.73 is: 1,383,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,387.58 : 2,185,308.33 = 1,002,663.73 : x
  2. Step 2: Convert to fraction form
    1,583,387.58/2,185,308.33 = 1,002,663.73/x
  3. Step 3: Cross multiply
    1,583,387.58x = 2,185,308.33 × 1,002,663.73
  4. Step 4: Simplify right side
    1,583,387.58x = 2,191,129,392,134.61
  5. Step 5: Solve for x
    x = 2,191,129,392,134.61/1,583,387.58
  6. Step 6: Final answer
    x = 1,383,823.79

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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.