Home / 903,055.43-1,354,580.43-229,135.43

Finding the Fourth Proportional to 903,055.43, 1,354,580.43 and 229,135.43

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Solution

The fourth proportional to 903,055.43, 1,354,580.43 and 229,135.43 is: 343,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,055.43 : 1,354,580.43 = 229,135.43 : x
  2. Step 2: Convert to fraction form
    903,055.43/1,354,580.43 = 229,135.43/x
  3. Step 3: Cross multiply
    903,055.43x = 1,354,580.43 × 229,135.43
  4. Step 4: Simplify right side
    903,055.43x = 310,382,362,524.73
  5. Step 5: Solve for x
    x = 310,382,362,524.73/903,055.43
  6. Step 6: Final answer
    x = 343,702.45

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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.