Home / 902,615.14-1,354,127.03-303,559.86

Finding the Fourth Proportional to 902,615.14, 1,354,127.03 and 303,559.86

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Solution

The fourth proportional to 902,615.14, 1,354,127.03 and 303,559.86 is: 455,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,615.14 : 1,354,127.03 = 303,559.86 : x
  2. Step 2: Convert to fraction form
    902,615.14/1,354,127.03 = 303,559.86/x
  3. Step 3: Cross multiply
    902,615.14x = 1,354,127.03 × 303,559.86
  4. Step 4: Simplify right side
    902,615.14x = 411,058,611,649.02
  5. Step 5: Solve for x
    x = 411,058,611,649.02/902,615.14
  6. Step 6: Final answer
    x = 455,408.51

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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.