Home / 946,020.30-1,304,924.22-674,175.30

Finding the Fourth Proportional to 946,020.30, 1,304,924.22 and 674,175.30

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Solution

The fourth proportional to 946,020.30, 1,304,924.22 and 674,175.30 is: 929,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,020.30 : 1,304,924.22 = 674,175.30 : x
  2. Step 2: Convert to fraction form
    946,020.30/1,304,924.22 = 674,175.30/x
  3. Step 3: Cross multiply
    946,020.30x = 1,304,924.22 × 674,175.30
  4. Step 4: Simplify right side
    946,020.30x = 879,747,677,495.77
  5. Step 5: Solve for x
    x = 879,747,677,495.77/946,020.30
  6. Step 6: Final answer
    x = 929,945.88

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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.