Home / 1,345,208.94-2,016,422.82-624,963.06

Finding the Fourth Proportional to 1,345,208.94, 2,016,422.82 and 624,963.06

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Solution

The fourth proportional to 1,345,208.94, 2,016,422.82 and 624,963.06 is: 936,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,208.94 : 2,016,422.82 = 624,963.06 : x
  2. Step 2: Convert to fraction form
    1,345,208.94/2,016,422.82 = 624,963.06/x
  3. Step 3: Cross multiply
    1,345,208.94x = 2,016,422.82 × 624,963.06
  4. Step 4: Simplify right side
    1,345,208.94x = 1,260,189,775,841.03
  5. Step 5: Solve for x
    x = 1,260,189,775,841.03/1,345,208.94
  6. Step 6: Final answer
    x = 936,798.54

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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.