Home / 1,152,874.44-1,579,430.62-1,109,762.31

Finding the Fourth Proportional to 1,152,874.44, 1,579,430.62 and 1,109,762.31

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Solution

The fourth proportional to 1,152,874.44, 1,579,430.62 and 1,109,762.31 is: 1,520,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,874.44 : 1,579,430.62 = 1,109,762.31 : x
  2. Step 2: Convert to fraction form
    1,152,874.44/1,579,430.62 = 1,109,762.31/x
  3. Step 3: Cross multiply
    1,152,874.44x = 1,579,430.62 × 1,109,762.31
  4. Step 4: Simplify right side
    1,152,874.44x = 1,752,792,573,335.93
  5. Step 5: Solve for x
    x = 1,752,792,573,335.93/1,152,874.44
  6. Step 6: Final answer
    x = 1,520,367.28

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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.