Home / 1,600.48-2,401.08-1,157.86

Finding the Fourth Proportional to 1,600.48, 2,401.08 and 1,157.86

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Solution

The fourth proportional to 1,600.48, 2,401.08 and 1,157.86 is: 1,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.48 : 2,401.08 = 1,157.86 : x
  2. Step 2: Convert to fraction form
    1,600.48/2,401.08 = 1,157.86/x
  3. Step 3: Cross multiply
    1,600.48x = 2,401.08 × 1,157.86
  4. Step 4: Simplify right side
    1,600.48x = 2,780,114.49
  5. Step 5: Solve for x
    x = 2,780,114.49/1,600.48
  6. Step 6: Final answer
    x = 1,737.05

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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.