Home / 802,032.88-1,203,018.60-269,880.56

Finding the Fourth Proportional to 802,032.88, 1,203,018.60 and 269,880.56

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Solution

The fourth proportional to 802,032.88, 1,203,018.60 and 269,880.56 is: 404,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,032.88 : 1,203,018.60 = 269,880.56 : x
  2. Step 2: Convert to fraction form
    802,032.88/1,203,018.60 = 269,880.56/x
  3. Step 3: Cross multiply
    802,032.88x = 1,203,018.60 × 269,880.56
  4. Step 4: Simplify right side
    802,032.88x = 324,671,333,458.42
  5. Step 5: Solve for x
    x = 324,671,333,458.42/802,032.88
  6. Step 6: Final answer
    x = 404,810.50

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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.