Home / 947,694.56-1,307,813.76-560,648.96

Finding the Fourth Proportional to 947,694.56, 1,307,813.76 and 560,648.96

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Solution

The fourth proportional to 947,694.56, 1,307,813.76 and 560,648.96 is: 773,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,694.56 : 1,307,813.76 = 560,648.96 : x
  2. Step 2: Convert to fraction form
    947,694.56/1,307,813.76 = 560,648.96/x
  3. Step 3: Cross multiply
    947,694.56x = 1,307,813.76 × 560,648.96
  4. Step 4: Simplify right side
    947,694.56x = 733,224,424,417.69
  5. Step 5: Solve for x
    x = 733,224,424,417.69/947,694.56
  6. Step 6: Final answer
    x = 773,692.76

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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.