Home / 1,338,255-1,846,553.76-757,475.28

Finding the Fourth Proportional to 1,338,255, 1,846,553.76 and 757,475.28

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Solution

The fourth proportional to 1,338,255, 1,846,553.76 and 757,475.28 is: 1,045,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,255 : 1,846,553.76 = 757,475.28 : x
  2. Step 2: Convert to fraction form
    1,338,255/1,846,553.76 = 757,475.28/x
  3. Step 3: Cross multiply
    1,338,255x = 1,846,553.76 × 757,475.28
  4. Step 4: Simplify right side
    1,338,255x = 1,398,718,826,391.05
  5. Step 5: Solve for x
    x = 1,398,718,826,391.05/1,338,255
  6. Step 6: Final answer
    x = 1,045,181.10

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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.