Home / 946,322.38-1,419,707.31-306,625.06

Finding the Fourth Proportional to 946,322.38, 1,419,707.31 and 306,625.06

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Solution

The fourth proportional to 946,322.38, 1,419,707.31 and 306,625.06 is: 460,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,322.38 : 1,419,707.31 = 306,625.06 : x
  2. Step 2: Convert to fraction form
    946,322.38/1,419,707.31 = 306,625.06/x
  3. Step 3: Cross multiply
    946,322.38x = 1,419,707.31 × 306,625.06
  4. Step 4: Simplify right side
    946,322.38x = 435,317,839,111.19
  5. Step 5: Solve for x
    x = 435,317,839,111.19/946,322.38
  6. Step 6: Final answer
    x = 460,010.09

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1.5x scale

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.