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Finding the Fourth Proportional to 802,642.54, 1,204,164.26 and 566,446.54

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Solution

The fourth proportional to 802,642.54, 1,204,164.26 and 566,446.54 is: 849,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,642.54 : 1,204,164.26 = 566,446.54 : x
  2. Step 2: Convert to fraction form
    802,642.54/1,204,164.26 = 566,446.54/x
  3. Step 3: Cross multiply
    802,642.54x = 1,204,164.26 × 566,446.54
  4. Step 4: Simplify right side
    802,642.54x = 682,094,675,836.43
  5. Step 5: Solve for x
    x = 682,094,675,836.43/802,642.54
  6. Step 6: Final answer
    x = 849,811.27

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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.