Home / 844,645.16-1,267,091.28-245,528.48

Finding the Fourth Proportional to 844,645.16, 1,267,091.28 and 245,528.48

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Solution

The fourth proportional to 844,645.16, 1,267,091.28 and 245,528.48 is: 368,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,645.16 : 1,267,091.28 = 245,528.48 : x
  2. Step 2: Convert to fraction form
    844,645.16/1,267,091.28 = 245,528.48/x
  3. Step 3: Cross multiply
    844,645.16x = 1,267,091.28 × 245,528.48
  4. Step 4: Simplify right side
    844,645.16x = 311,106,989,664.20
  5. Step 5: Solve for x
    x = 311,106,989,664.20/844,645.16
  6. Step 6: Final answer
    x = 368,328.63

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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.