Home / 1,938,382.02-2,907,771.91-741,311.17

Finding the Fourth Proportional to 1,938,382.02, 2,907,771.91 and 741,311.17

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Solution

The fourth proportional to 1,938,382.02, 2,907,771.91 and 741,311.17 is: 1,112,042.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,382.02 : 2,907,771.91 = 741,311.17 : x
  2. Step 2: Convert to fraction form
    1,938,382.02/2,907,771.91 = 741,311.17/x
  3. Step 3: Cross multiply
    1,938,382.02x = 2,907,771.91 × 741,311.17
  4. Step 4: Simplify right side
    1,938,382.02x = 2,155,563,796,695.24
  5. Step 5: Solve for x
    x = 2,155,563,796,695.24/1,938,382.02
  6. Step 6: Final answer
    x = 1,112,042.81

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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.