Home / 1,346,257.06-2,017,679.73-1,332,019.69

Finding the Fourth Proportional to 1,346,257.06, 2,017,679.73 and 1,332,019.69

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Solution

The fourth proportional to 1,346,257.06, 2,017,679.73 and 1,332,019.69 is: 1,996,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,257.06 : 2,017,679.73 = 1,332,019.69 : x
  2. Step 2: Convert to fraction form
    1,346,257.06/2,017,679.73 = 1,332,019.69/x
  3. Step 3: Cross multiply
    1,346,257.06x = 2,017,679.73 × 1,332,019.69
  4. Step 4: Simplify right side
    1,346,257.06x = 2,687,589,118,434.61
  5. Step 5: Solve for x
    x = 2,687,589,118,434.61/1,346,257.06
  6. Step 6: Final answer
    x = 1,996,341.71

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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.