Home / 798,910.26-1,102,490.32-436,334.22

Finding the Fourth Proportional to 798,910.26, 1,102,490.32 and 436,334.22

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Solution

The fourth proportional to 798,910.26, 1,102,490.32 and 436,334.22 is: 602,138.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,910.26 : 1,102,490.32 = 436,334.22 : x
  2. Step 2: Convert to fraction form
    798,910.26/1,102,490.32 = 436,334.22/x
  3. Step 3: Cross multiply
    798,910.26x = 1,102,490.32 × 436,334.22
  4. Step 4: Simplify right side
    798,910.26x = 481,054,253,834.75
  5. Step 5: Solve for x
    x = 481,054,253,834.75/798,910.26
  6. Step 6: Final answer
    x = 602,138.03

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1.5x scale

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.