Home / 794,123.80-1,191,185.70-741,635.80

Finding the Fourth Proportional to 794,123.80, 1,191,185.70 and 741,635.80

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Solution

The fourth proportional to 794,123.80, 1,191,185.70 and 741,635.80 is: 1,112,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,123.80 : 1,191,185.70 = 741,635.80 : x
  2. Step 2: Convert to fraction form
    794,123.80/1,191,185.70 = 741,635.80/x
  3. Step 3: Cross multiply
    794,123.80x = 1,191,185.70 × 741,635.80
  4. Step 4: Simplify right side
    794,123.80x = 883,425,959,568.06
  5. Step 5: Solve for x
    x = 883,425,959,568.06/794,123.80
  6. Step 6: Final answer
    x = 1,112,453.70

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Double scale
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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.