Home / 1,780,359.11-2,456,892.25-964,583.07

Finding the Fourth Proportional to 1,780,359.11, 2,456,892.25 and 964,583.07

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Solution

The fourth proportional to 1,780,359.11, 2,456,892.25 and 964,583.07 is: 1,331,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,359.11 : 2,456,892.25 = 964,583.07 : x
  2. Step 2: Convert to fraction form
    1,780,359.11/2,456,892.25 = 964,583.07/x
  3. Step 3: Cross multiply
    1,780,359.11x = 2,456,892.25 × 964,583.07
  4. Step 4: Simplify right side
    1,780,359.11x = 2,369,876,669,164.21
  5. Step 5: Solve for x
    x = 2,369,876,669,164.21/1,780,359.11
  6. Step 6: Final answer
    x = 1,331,122.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.