Home / 946,818-1,420,473.24-281,970

Finding the Fourth Proportional to 946,818, 1,420,473.24 and 281,970

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Solution

The fourth proportional to 946,818, 1,420,473.24 and 281,970 is: 423,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,818 : 1,420,473.24 = 281,970 : x
  2. Step 2: Convert to fraction form
    946,818/1,420,473.24 = 281,970/x
  3. Step 3: Cross multiply
    946,818x = 1,420,473.24 × 281,970
  4. Step 4: Simplify right side
    946,818x = 400,530,839,482.80
  5. Step 5: Solve for x
    x = 400,530,839,482.80/946,818
  6. Step 6: Final answer
    x = 423,028.33

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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.