Home / 799,278.39-1,102,991.15-436,694.45

Finding the Fourth Proportional to 799,278.39, 1,102,991.15 and 436,694.45

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Solution

The fourth proportional to 799,278.39, 1,102,991.15 and 436,694.45 is: 602,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,278.39 : 1,102,991.15 = 436,694.45 : x
  2. Step 2: Convert to fraction form
    799,278.39/1,102,991.15 = 436,694.45/x
  3. Step 3: Cross multiply
    799,278.39x = 1,102,991.15 × 436,694.45
  4. Step 4: Simplify right side
    799,278.39x = 481,670,110,041.91
  5. Step 5: Solve for x
    x = 481,670,110,041.91/799,278.39
  6. Step 6: Final answer
    x = 602,631.22

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Double scale
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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.