Home / 903,641.50-1,353,616.92-504,494.84

Finding the Fourth Proportional to 903,641.50, 1,353,616.92 and 504,494.84

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Solution

The fourth proportional to 903,641.50, 1,353,616.92 and 504,494.84 is: 755,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,641.50 : 1,353,616.92 = 504,494.84 : x
  2. Step 2: Convert to fraction form
    903,641.50/1,353,616.92 = 504,494.84/x
  3. Step 3: Cross multiply
    903,641.50x = 1,353,616.92 × 504,494.84
  4. Step 4: Simplify right side
    903,641.50x = 682,892,751,476.69
  5. Step 5: Solve for x
    x = 682,892,751,476.69/903,641.50
  6. Step 6: Final answer
    x = 755,712.03

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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.