Home / 947,372.28-1,426,634.52-682,993.14

Finding the Fourth Proportional to 947,372.28, 1,426,634.52 and 682,993.14

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Solution

The fourth proportional to 947,372.28, 1,426,634.52 and 682,993.14 is: 1,028,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,372.28 : 1,426,634.52 = 682,993.14 : x
  2. Step 2: Convert to fraction form
    947,372.28/1,426,634.52 = 682,993.14/x
  3. Step 3: Cross multiply
    947,372.28x = 1,426,634.52 × 682,993.14
  4. Step 4: Simplify right side
    947,372.28x = 974,381,590,447.19
  5. Step 5: Solve for x
    x = 974,381,590,447.19/947,372.28
  6. Step 6: Final answer
    x = 1,028,509.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.