Home / 945,418.05-1,304,624.44-537,463.27

Finding the Fourth Proportional to 945,418.05, 1,304,624.44 and 537,463.27

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Solution

The fourth proportional to 945,418.05, 1,304,624.44 and 537,463.27 is: 741,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,418.05 : 1,304,624.44 = 537,463.27 : x
  2. Step 2: Convert to fraction form
    945,418.05/1,304,624.44 = 537,463.27/x
  3. Step 3: Cross multiply
    945,418.05x = 1,304,624.44 × 537,463.27
  4. Step 4: Simplify right side
    945,418.05x = 701,187,717,644.32
  5. Step 5: Solve for x
    x = 701,187,717,644.32/945,418.05
  6. Step 6: Final answer
    x = 741,669.48

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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.