Home / 1,194,150.74-1,647,661.23-1,001,338.34

Finding the Fourth Proportional to 1,194,150.74, 1,647,661.23 and 1,001,338.34

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Solution

The fourth proportional to 1,194,150.74, 1,647,661.23 and 1,001,338.34 is: 1,381,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,150.74 : 1,647,661.23 = 1,001,338.34 : x
  2. Step 2: Convert to fraction form
    1,194,150.74/1,647,661.23 = 1,001,338.34/x
  3. Step 3: Cross multiply
    1,194,150.74x = 1,647,661.23 × 1,001,338.34
  4. Step 4: Simplify right side
    1,194,150.74x = 1,649,866,352,692.25
  5. Step 5: Solve for x
    x = 1,649,866,352,692.25/1,194,150.74
  6. Step 6: Final answer
    x = 1,381,623.19

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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.