Home / 867,696.20-1,301,738.70-335,169.80

Finding the Fourth Proportional to 867,696.20, 1,301,738.70 and 335,169.80

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Solution

The fourth proportional to 867,696.20, 1,301,738.70 and 335,169.80 is: 502,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,696.20 : 1,301,738.70 = 335,169.80 : x
  2. Step 2: Convert to fraction form
    867,696.20/1,301,738.70 = 335,169.80/x
  3. Step 3: Cross multiply
    867,696.20x = 1,301,738.70 × 335,169.80
  4. Step 4: Simplify right side
    867,696.20x = 436,303,499,731.26
  5. Step 5: Solve for x
    x = 436,303,499,731.26/867,696.20
  6. Step 6: Final answer
    x = 502,829.79

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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.