Home / 1,818,179.39-2,509,125.54-1,002,417.46

Finding the Fourth Proportional to 1,818,179.39, 2,509,125.54 and 1,002,417.46

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Solution

The fourth proportional to 1,818,179.39, 2,509,125.54 and 1,002,417.46 is: 1,383,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,179.39 : 2,509,125.54 = 1,002,417.46 : x
  2. Step 2: Convert to fraction form
    1,818,179.39/2,509,125.54 = 1,002,417.46/x
  3. Step 3: Cross multiply
    1,818,179.39x = 2,509,125.54 × 1,002,417.46
  4. Step 4: Simplify right side
    1,818,179.39x = 2,515,191,246,234.65
  5. Step 5: Solve for x
    x = 2,515,191,246,234.65/1,818,179.39
  6. Step 6: Final answer
    x = 1,383,357.03

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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.