Home / 1,563,541.08-2,345,655.96-889,939.32

Finding the Fourth Proportional to 1,563,541.08, 2,345,655.96 and 889,939.32

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Solution

The fourth proportional to 1,563,541.08, 2,345,655.96 and 889,939.32 is: 1,335,104.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,541.08 : 2,345,655.96 = 889,939.32 : x
  2. Step 2: Convert to fraction form
    1,563,541.08/2,345,655.96 = 889,939.32/x
  3. Step 3: Cross multiply
    1,563,541.08x = 2,345,655.96 × 889,939.32
  4. Step 4: Simplify right side
    1,563,541.08x = 2,087,491,469,996.35
  5. Step 5: Solve for x
    x = 2,087,491,469,996.35/1,563,541.08
  6. Step 6: Final answer
    x = 1,335,104.97

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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.