Home / 1,270,679.38-1,904,542.06-471,451.14

Finding the Fourth Proportional to 1,270,679.38, 1,904,542.06 and 471,451.14

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Solution

The fourth proportional to 1,270,679.38, 1,904,542.06 and 471,451.14 is: 706,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,679.38 : 1,904,542.06 = 471,451.14 : x
  2. Step 2: Convert to fraction form
    1,270,679.38/1,904,542.06 = 471,451.14/x
  3. Step 3: Cross multiply
    1,270,679.38x = 1,904,542.06 × 471,451.14
  4. Step 4: Simplify right side
    1,270,679.38x = 897,898,525,364.95
  5. Step 5: Solve for x
    x = 897,898,525,364.95/1,270,679.38
  6. Step 6: Final answer
    x = 706,628.71

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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.