Home / 798,036.49-1,188,364.03-789,201.01

Finding the Fourth Proportional to 798,036.49, 1,188,364.03 and 789,201.01

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Solution

The fourth proportional to 798,036.49, 1,188,364.03 and 789,201.01 is: 1,175,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,036.49 : 1,188,364.03 = 789,201.01 : x
  2. Step 2: Convert to fraction form
    798,036.49/1,188,364.03 = 789,201.01/x
  3. Step 3: Cross multiply
    798,036.49x = 1,188,364.03 × 789,201.01
  4. Step 4: Simplify right side
    798,036.49x = 937,858,092,723.67
  5. Step 5: Solve for x
    x = 937,858,092,723.67/798,036.49
  6. Step 6: Final answer
    x = 1,175,207.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.