Home / 1,069,270.34-1,475,363.44-633,824.98

Finding the Fourth Proportional to 1,069,270.34, 1,475,363.44 and 633,824.98

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Solution

The fourth proportional to 1,069,270.34, 1,475,363.44 and 633,824.98 is: 874,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,270.34 : 1,475,363.44 = 633,824.98 : x
  2. Step 2: Convert to fraction form
    1,069,270.34/1,475,363.44 = 633,824.98/x
  3. Step 3: Cross multiply
    1,069,270.34x = 1,475,363.44 × 633,824.98
  4. Step 4: Simplify right side
    1,069,270.34x = 935,122,202,850.73
  5. Step 5: Solve for x
    x = 935,122,202,850.73/1,069,270.34
  6. Step 6: Final answer
    x = 874,542.36

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Double scale
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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.