Home / 1,360,078.06-2,040,043.26-413,374.97

Finding the Fourth Proportional to 1,360,078.06, 2,040,043.26 and 413,374.97

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Solution

The fourth proportional to 1,360,078.06, 2,040,043.26 and 413,374.97 is: 620,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,078.06 : 2,040,043.26 = 413,374.97 : x
  2. Step 2: Convert to fraction form
    1,360,078.06/2,040,043.26 = 413,374.97/x
  3. Step 3: Cross multiply
    1,360,078.06x = 2,040,043.26 × 413,374.97
  4. Step 4: Simplify right side
    1,360,078.06x = 843,302,809,134.11
  5. Step 5: Solve for x
    x = 843,302,809,134.11/1,360,078.06
  6. Step 6: Final answer
    x = 620,040.01

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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.