Home / 793,106.40-1,090,278.30-682,320.30

Finding the Fourth Proportional to 793,106.40, 1,090,278.30 and 682,320.30

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Solution

The fourth proportional to 793,106.40, 1,090,278.30 and 682,320.30 is: 937,981.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,106.40 : 1,090,278.30 = 682,320.30 : x
  2. Step 2: Convert to fraction form
    793,106.40/1,090,278.30 = 682,320.30/x
  3. Step 3: Cross multiply
    793,106.40x = 1,090,278.30 × 682,320.30
  4. Step 4: Simplify right side
    793,106.40x = 743,919,016,739.49
  5. Step 5: Solve for x
    x = 743,919,016,739.49/793,106.40
  6. Step 6: Final answer
    x = 937,981.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.