Home / 947,394.91-1,307,255.38-539,268.04

Finding the Fourth Proportional to 947,394.91, 1,307,255.38 and 539,268.04

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Solution

The fourth proportional to 947,394.91, 1,307,255.38 and 539,268.04 is: 744,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,394.91 : 1,307,255.38 = 539,268.04 : x
  2. Step 2: Convert to fraction form
    947,394.91/1,307,255.38 = 539,268.04/x
  3. Step 3: Cross multiply
    947,394.91x = 1,307,255.38 × 539,268.04
  4. Step 4: Simplify right side
    947,394.91x = 704,961,046,552.06
  5. Step 5: Solve for x
    x = 704,961,046,552.06/947,394.91
  6. Step 6: Final answer
    x = 744,104.74

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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.