Home / 1,359,745.38-2,039,326.47-560,819.70

Finding the Fourth Proportional to 1,359,745.38, 2,039,326.47 and 560,819.70

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Solution

The fourth proportional to 1,359,745.38, 2,039,326.47 and 560,819.70 is: 841,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,745.38 : 2,039,326.47 = 560,819.70 : x
  2. Step 2: Convert to fraction form
    1,359,745.38/2,039,326.47 = 560,819.70/x
  3. Step 3: Cross multiply
    1,359,745.38x = 2,039,326.47 × 560,819.70
  4. Step 4: Simplify right side
    1,359,745.38x = 1,143,694,459,107.46
  5. Step 5: Solve for x
    x = 1,143,694,459,107.46/1,359,745.38
  6. Step 6: Final answer
    x = 841,109.28

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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.