Home / 800,262.56-1,104,321.39-437,615.93

Finding the Fourth Proportional to 800,262.56, 1,104,321.39 and 437,615.93

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Solution

The fourth proportional to 800,262.56, 1,104,321.39 and 437,615.93 is: 603,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,262.56 : 1,104,321.39 = 437,615.93 : x
  2. Step 2: Convert to fraction form
    800,262.56/1,104,321.39 = 437,615.93/x
  3. Step 3: Cross multiply
    800,262.56x = 1,104,321.39 × 437,615.93
  4. Step 4: Simplify right side
    800,262.56x = 483,268,632,103.74
  5. Step 5: Solve for x
    x = 483,268,632,103.74/800,262.56
  6. Step 6: Final answer
    x = 603,887.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.