Home / 901,803.35-1,244,507.39-493,922.37

Finding the Fourth Proportional to 901,803.35, 1,244,507.39 and 493,922.37

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Solution

The fourth proportional to 901,803.35, 1,244,507.39 and 493,922.37 is: 681,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,803.35 : 1,244,507.39 = 493,922.37 : x
  2. Step 2: Convert to fraction form
    901,803.35/1,244,507.39 = 493,922.37/x
  3. Step 3: Cross multiply
    901,803.35x = 1,244,507.39 × 493,922.37
  4. Step 4: Simplify right side
    901,803.35x = 614,690,037,081.70
  5. Step 5: Solve for x
    x = 614,690,037,081.70/901,803.35
  6. Step 6: Final answer
    x = 681,623.15

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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.