Home / 1,372,568.70-2,059,128.24-474,043.39

Finding the Fourth Proportional to 1,372,568.70, 2,059,128.24 and 474,043.39

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Solution

The fourth proportional to 1,372,568.70, 2,059,128.24 and 474,043.39 is: 711,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,568.70 : 2,059,128.24 = 474,043.39 : x
  2. Step 2: Convert to fraction form
    1,372,568.70/2,059,128.24 = 474,043.39/x
  3. Step 3: Cross multiply
    1,372,568.70x = 2,059,128.24 × 474,043.39
  4. Step 4: Simplify right side
    1,372,568.70x = 976,116,131,334.33
  5. Step 5: Solve for x
    x = 976,116,131,334.33/1,372,568.70
  6. Step 6: Final answer
    x = 711,160.13

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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.