Home / 941,844.53-1,411,912.31-342,382.29

Finding the Fourth Proportional to 941,844.53, 1,411,912.31 and 342,382.29

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Solution

The fourth proportional to 941,844.53, 1,411,912.31 and 342,382.29 is: 513,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,844.53 : 1,411,912.31 = 342,382.29 : x
  2. Step 2: Convert to fraction form
    941,844.53/1,411,912.31 = 342,382.29/x
  3. Step 3: Cross multiply
    941,844.53x = 1,411,912.31 × 342,382.29
  4. Step 4: Simplify right side
    941,844.53x = 483,413,768,265.08
  5. Step 5: Solve for x
    x = 483,413,768,265.08/941,844.53
  6. Step 6: Final answer
    x = 513,262.81

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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.