Home / 1,310,976.36-1,967,227.74-552,770.28

Finding the Fourth Proportional to 1,310,976.36, 1,967,227.74 and 552,770.28

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Solution

The fourth proportional to 1,310,976.36, 1,967,227.74 and 552,770.28 is: 829,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,976.36 : 1,967,227.74 = 552,770.28 : x
  2. Step 2: Convert to fraction form
    1,310,976.36/1,967,227.74 = 552,770.28/x
  3. Step 3: Cross multiply
    1,310,976.36x = 1,967,227.74 × 552,770.28
  4. Step 4: Simplify right side
    1,310,976.36x = 1,087,425,028,663.57
  5. Step 5: Solve for x
    x = 1,087,425,028,663.57/1,310,976.36
  6. Step 6: Final answer
    x = 829,477.22

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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.