Home / 902,223.90-1,352,903.67-303,018.66

Finding the Fourth Proportional to 902,223.90, 1,352,903.67 and 303,018.66

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Solution

The fourth proportional to 902,223.90, 1,352,903.67 and 303,018.66 is: 454,382.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,223.90 : 1,352,903.67 = 303,018.66 : x
  2. Step 2: Convert to fraction form
    902,223.90/1,352,903.67 = 303,018.66/x
  3. Step 3: Cross multiply
    902,223.90x = 1,352,903.67 × 303,018.66
  4. Step 4: Simplify right side
    902,223.90x = 409,955,057,192.48
  5. Step 5: Solve for x
    x = 409,955,057,192.48/902,223.90
  6. Step 6: Final answer
    x = 454,382.84

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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.