Home / 802,014.65-1,203,021.99-269,535.69

Finding the Fourth Proportional to 802,014.65, 1,203,021.99 and 269,535.69

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Solution

The fourth proportional to 802,014.65, 1,203,021.99 and 269,535.69 is: 404,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,014.65 : 1,203,021.99 = 269,535.69 : x
  2. Step 2: Convert to fraction form
    802,014.65/1,203,021.99 = 269,535.69/x
  3. Step 3: Cross multiply
    802,014.65x = 1,203,021.99 × 269,535.69
  4. Step 4: Simplify right side
    802,014.65x = 324,257,365,543.32
  5. Step 5: Solve for x
    x = 324,257,365,543.32/802,014.65
  6. Step 6: Final answer
    x = 404,303.54

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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.