Home / 1,752,499.80-2,628,749.70-955,338.30

Finding the Fourth Proportional to 1,752,499.80, 2,628,749.70 and 955,338.30

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Solution

The fourth proportional to 1,752,499.80, 2,628,749.70 and 955,338.30 is: 1,433,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,499.80 : 2,628,749.70 = 955,338.30 : x
  2. Step 2: Convert to fraction form
    1,752,499.80/2,628,749.70 = 955,338.30/x
  3. Step 3: Cross multiply
    1,752,499.80x = 2,628,749.70 × 955,338.30
  4. Step 4: Simplify right side
    1,752,499.80x = 2,511,345,269,523.51
  5. Step 5: Solve for x
    x = 2,511,345,269,523.51/1,752,499.80
  6. Step 6: Final answer
    x = 1,433,007.45

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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.