Home / 889,933.32-1,333,344.78-741,130.92

Finding the Fourth Proportional to 889,933.32, 1,333,344.78 and 741,130.92

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Solution

The fourth proportional to 889,933.32, 1,333,344.78 and 741,130.92 is: 1,110,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,933.32 : 1,333,344.78 = 741,130.92 : x
  2. Step 2: Convert to fraction form
    889,933.32/1,333,344.78 = 741,130.92/x
  3. Step 3: Cross multiply
    889,933.32x = 1,333,344.78 × 741,130.92
  4. Step 4: Simplify right side
    889,933.32x = 988,183,043,478.60
  5. Step 5: Solve for x
    x = 988,183,043,478.60/889,933.32
  6. Step 6: Final answer
    x = 1,110,401.22

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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.