Home / 903,080.37-1,351,963.31-602,816.21

Finding the Fourth Proportional to 903,080.37, 1,351,963.31 and 602,816.21

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Solution

The fourth proportional to 903,080.37, 1,351,963.31 and 602,816.21 is: 902,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,080.37 : 1,351,963.31 = 602,816.21 : x
  2. Step 2: Convert to fraction form
    903,080.37/1,351,963.31 = 602,816.21/x
  3. Step 3: Cross multiply
    903,080.37x = 1,351,963.31 × 602,816.21
  4. Step 4: Simplify right side
    903,080.37x = 814,985,393,889.22
  5. Step 5: Solve for x
    x = 814,985,393,889.22/903,080.37
  6. Step 6: Final answer
    x = 902,450.57

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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.