Home / 800,330.73-1,104,448.37-437,761.67

Finding the Fourth Proportional to 800,330.73, 1,104,448.37 and 437,761.67

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Solution

The fourth proportional to 800,330.73, 1,104,448.37 and 437,761.67 is: 604,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,330.73 : 1,104,448.37 = 437,761.67 : x
  2. Step 2: Convert to fraction form
    800,330.73/1,104,448.37 = 437,761.67/x
  3. Step 3: Cross multiply
    800,330.73x = 1,104,448.37 × 437,761.67
  4. Step 4: Simplify right side
    800,330.73x = 483,485,155,168.93
  5. Step 5: Solve for x
    x = 483,485,155,168.93/800,330.73
  6. Step 6: Final answer
    x = 604,106.70

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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.