Home / 1,093,418.48-1,640,069.38-294,687.20

Finding the Fourth Proportional to 1,093,418.48, 1,640,069.38 and 294,687.20

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Solution

The fourth proportional to 1,093,418.48, 1,640,069.38 and 294,687.20 is: 442,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,418.48 : 1,640,069.38 = 294,687.20 : x
  2. Step 2: Convert to fraction form
    1,093,418.48/1,640,069.38 = 294,687.20/x
  3. Step 3: Cross multiply
    1,093,418.48x = 1,640,069.38 × 294,687.20
  4. Step 4: Simplify right side
    1,093,418.48x = 483,307,453,397.94
  5. Step 5: Solve for x
    x = 483,307,453,397.94/1,093,418.48
  6. Step 6: Final answer
    x = 442,015.08

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Double scale
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1.5x scale

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.