Home / 1,324,255.36-1,986,401.36-377,625.96

Finding the Fourth Proportional to 1,324,255.36, 1,986,401.36 and 377,625.96

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Solution

The fourth proportional to 1,324,255.36, 1,986,401.36 and 377,625.96 is: 566,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,255.36 : 1,986,401.36 = 377,625.96 : x
  2. Step 2: Convert to fraction form
    1,324,255.36/1,986,401.36 = 377,625.96/x
  3. Step 3: Cross multiply
    1,324,255.36x = 1,986,401.36 × 377,625.96
  4. Step 4: Simplify right side
    1,324,255.36x = 750,116,720,515.31
  5. Step 5: Solve for x
    x = 750,116,720,515.31/1,324,255.36
  6. Step 6: Final answer
    x = 566,444.16

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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.