Home / 4,205,422.06-6,308,042.58-1,172,707.20

Finding the Fourth Proportional to 4,205,422.06, 6,308,042.58 and 1,172,707.20

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Solution

The fourth proportional to 4,205,422.06, 6,308,042.58 and 1,172,707.20 is: 1,759,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,422.06 : 6,308,042.58 = 1,172,707.20 : x
  2. Step 2: Convert to fraction form
    4,205,422.06/6,308,042.58 = 1,172,707.20/x
  3. Step 3: Cross multiply
    4,205,422.06x = 6,308,042.58 × 1,172,707.20
  4. Step 4: Simplify right side
    4,205,422.06x = 7,397,486,951,472.58
  5. Step 5: Solve for x
    x = 7,397,486,951,472.58/4,205,422.06
  6. Step 6: Final answer
    x = 1,759,035.56

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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.