Home / 1,485,349.50-2,228,310.59-632,405.33

Finding the Fourth Proportional to 1,485,349.50, 2,228,310.59 and 632,405.33

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Solution

The fourth proportional to 1,485,349.50, 2,228,310.59 and 632,405.33 is: 948,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,349.50 : 2,228,310.59 = 632,405.33 : x
  2. Step 2: Convert to fraction form
    1,485,349.50/2,228,310.59 = 632,405.33/x
  3. Step 3: Cross multiply
    1,485,349.50x = 2,228,310.59 × 632,405.33
  4. Step 4: Simplify right side
    1,485,349.50x = 1,409,195,479,707.87
  5. Step 5: Solve for x
    x = 1,409,195,479,707.87/1,485,349.50
  6. Step 6: Final answer
    x = 948,729.90

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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.