Home / 1,301,604.80-1,951,659.66-693,644.61

Finding the Fourth Proportional to 1,301,604.80, 1,951,659.66 and 693,644.61

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Solution

The fourth proportional to 1,301,604.80, 1,951,659.66 and 693,644.61 is: 1,040,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,604.80 : 1,951,659.66 = 693,644.61 : x
  2. Step 2: Convert to fraction form
    1,301,604.80/1,951,659.66 = 693,644.61/x
  3. Step 3: Cross multiply
    1,301,604.80x = 1,951,659.66 × 693,644.61
  4. Step 4: Simplify right side
    1,301,604.80x = 1,353,758,213,633.32
  5. Step 5: Solve for x
    x = 1,353,758,213,633.32/1,301,604.80
  6. Step 6: Final answer
    x = 1,040,068.55

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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.