Home / 947,104.87-1,307,316.20-753,867.04

Finding the Fourth Proportional to 947,104.87, 1,307,316.20 and 753,867.04

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Solution

The fourth proportional to 947,104.87, 1,307,316.20 and 753,867.04 is: 1,040,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,104.87 : 1,307,316.20 = 753,867.04 : x
  2. Step 2: Convert to fraction form
    947,104.87/1,307,316.20 = 753,867.04/x
  3. Step 3: Cross multiply
    947,104.87x = 1,307,316.20 × 753,867.04
  4. Step 4: Simplify right side
    947,104.87x = 985,542,590,268.71
  5. Step 5: Solve for x
    x = 985,542,590,268.71/947,104.87
  6. Step 6: Final answer
    x = 1,040,584.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.