Home / 945,190.43-1,304,310.83-537,235.55

Finding the Fourth Proportional to 945,190.43, 1,304,310.83 and 537,235.55

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Solution

The fourth proportional to 945,190.43, 1,304,310.83 and 537,235.55 is: 741,355.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,190.43 : 1,304,310.83 = 537,235.55 : x
  2. Step 2: Convert to fraction form
    945,190.43/1,304,310.83 = 537,235.55/x
  3. Step 3: Cross multiply
    945,190.43x = 1,304,310.83 × 537,235.55
  4. Step 4: Simplify right side
    945,190.43x = 700,722,136,918.28
  5. Step 5: Solve for x
    x = 700,722,136,918.28/945,190.43
  6. Step 6: Final answer
    x = 741,355.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.