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Finding the Fourth Proportional to 594,090, 819,896.04 and 325,869.84

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Solution

The fourth proportional to 594,090, 819,896.04 and 325,869.84 is: 449,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,090 : 819,896.04 = 325,869.84 : x
  2. Step 2: Convert to fraction form
    594,090/819,896.04 = 325,869.84/x
  3. Step 3: Cross multiply
    594,090x = 819,896.04 × 325,869.84
  4. Step 4: Simplify right side
    594,090x = 267,179,391,371.43
  5. Step 5: Solve for x
    x = 267,179,391,371.43/594,090
  6. Step 6: Final answer
    x = 449,728.81

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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.