Home / 947,928.26-1,422,251.51-569,113.53

Finding the Fourth Proportional to 947,928.26, 1,422,251.51 and 569,113.53

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Solution

The fourth proportional to 947,928.26, 1,422,251.51 and 569,113.53 is: 853,885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,928.26 : 1,422,251.51 = 569,113.53 : x
  2. Step 2: Convert to fraction form
    947,928.26/1,422,251.51 = 569,113.53/x
  3. Step 3: Cross multiply
    947,928.26x = 1,422,251.51 × 569,113.53
  4. Step 4: Simplify right side
    947,928.26x = 809,422,580,959.56
  5. Step 5: Solve for x
    x = 809,422,580,959.56/947,928.26
  6. Step 6: Final answer
    x = 853,885.91

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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.