Home / 1,184,090.55-1,776,247.68-331,161.92

Finding the Fourth Proportional to 1,184,090.55, 1,776,247.68 and 331,161.92

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Solution

The fourth proportional to 1,184,090.55, 1,776,247.68 and 331,161.92 is: 496,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,090.55 : 1,776,247.68 = 331,161.92 : x
  2. Step 2: Convert to fraction form
    1,184,090.55/1,776,247.68 = 331,161.92/x
  3. Step 3: Cross multiply
    1,184,090.55x = 1,776,247.68 × 331,161.92
  4. Step 4: Simplify right side
    1,184,090.55x = 588,225,591,125.89
  5. Step 5: Solve for x
    x = 588,225,591,125.89/1,184,090.55
  6. Step 6: Final answer
    x = 496,774.16

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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.