Home / 1,302,563.49-1,954,034.53-404,076.87

Finding the Fourth Proportional to 1,302,563.49, 1,954,034.53 and 404,076.87

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Solution

The fourth proportional to 1,302,563.49, 1,954,034.53 and 404,076.87 is: 606,174.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,563.49 : 1,954,034.53 = 404,076.87 : x
  2. Step 2: Convert to fraction form
    1,302,563.49/1,954,034.53 = 404,076.87/x
  3. Step 3: Cross multiply
    1,302,563.49x = 1,954,034.53 × 404,076.87
  4. Step 4: Simplify right side
    1,302,563.49x = 789,580,156,754.32
  5. Step 5: Solve for x
    x = 789,580,156,754.32/1,302,563.49
  6. Step 6: Final answer
    x = 606,174.03

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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.