Home / 1,152,873.44-1,579,429.25-1,109,761.31

Finding the Fourth Proportional to 1,152,873.44, 1,579,429.25 and 1,109,761.31

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Solution

The fourth proportional to 1,152,873.44, 1,579,429.25 and 1,109,761.31 is: 1,520,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,873.44 : 1,579,429.25 = 1,109,761.31 : x
  2. Step 2: Convert to fraction form
    1,152,873.44/1,579,429.25 = 1,109,761.31/x
  3. Step 3: Cross multiply
    1,152,873.44x = 1,579,429.25 × 1,109,761.31
  4. Step 4: Simplify right side
    1,152,873.44x = 1,752,789,473,532.32
  5. Step 5: Solve for x
    x = 1,752,789,473,532.32/1,152,873.44
  6. Step 6: Final answer
    x = 1,520,365.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.