Home / 844,081.49-1,164,396.57-572,056.36

Finding the Fourth Proportional to 844,081.49, 1,164,396.57 and 572,056.36

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Solution

The fourth proportional to 844,081.49, 1,164,396.57 and 572,056.36 is: 789,142.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,081.49 : 1,164,396.57 = 572,056.36 : x
  2. Step 2: Convert to fraction form
    844,081.49/1,164,396.57 = 572,056.36/x
  3. Step 3: Cross multiply
    844,081.49x = 1,164,396.57 × 572,056.36
  4. Step 4: Simplify right side
    844,081.49x = 666,100,458,374.48
  5. Step 5: Solve for x
    x = 666,100,458,374.48/844,081.49
  6. Step 6: Final answer
    x = 789,142.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.