Home / 1,094,083.52-1,640,002.88-419,983.29

Finding the Fourth Proportional to 1,094,083.52, 1,640,002.88 and 419,983.29

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Solution

The fourth proportional to 1,094,083.52, 1,640,002.88 and 419,983.29 is: 629,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,083.52 : 1,640,002.88 = 419,983.29 : x
  2. Step 2: Convert to fraction form
    1,094,083.52/1,640,002.88 = 419,983.29/x
  3. Step 3: Cross multiply
    1,094,083.52x = 1,640,002.88 × 419,983.29
  4. Step 4: Simplify right side
    1,094,083.52x = 688,773,805,151.88
  5. Step 5: Solve for x
    x = 688,773,805,151.88/1,094,083.52
  6. Step 6: Final answer
    x = 629,544.08

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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.