Home / 1,150,048.49-1,587,077.79-633,821.22

Finding the Fourth Proportional to 1,150,048.49, 1,587,077.79 and 633,821.22

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Solution

The fourth proportional to 1,150,048.49, 1,587,077.79 and 633,821.22 is: 874,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,048.49 : 1,587,077.79 = 633,821.22 : x
  2. Step 2: Convert to fraction form
    1,150,048.49/1,587,077.79 = 633,821.22/x
  3. Step 3: Cross multiply
    1,150,048.49x = 1,587,077.79 × 633,821.22
  4. Step 4: Simplify right side
    1,150,048.49x = 1,005,923,581,092.70
  5. Step 5: Solve for x
    x = 1,005,923,581,092.70/1,150,048.49
  6. Step 6: Final answer
    x = 874,679.28

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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.