Home / 1,360,178.33-2,040,381.70-413,557.25

Finding the Fourth Proportional to 1,360,178.33, 2,040,381.70 and 413,557.25

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Solution

The fourth proportional to 1,360,178.33, 2,040,381.70 and 413,557.25 is: 620,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,178.33 : 2,040,381.70 = 413,557.25 : x
  2. Step 2: Convert to fraction form
    1,360,178.33/2,040,381.70 = 413,557.25/x
  3. Step 3: Cross multiply
    1,360,178.33x = 2,040,381.70 × 413,557.25
  4. Step 4: Simplify right side
    1,360,178.33x = 843,814,633,566.52
  5. Step 5: Solve for x
    x = 843,814,633,566.52/1,360,178.33
  6. Step 6: Final answer
    x = 620,370.59

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Double scale
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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.