Home / 1,353,625.52-2,030,336.76-394,088.48

Finding the Fourth Proportional to 1,353,625.52, 2,030,336.76 and 394,088.48

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Solution

The fourth proportional to 1,353,625.52, 2,030,336.76 and 394,088.48 is: 591,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,625.52 : 2,030,336.76 = 394,088.48 : x
  2. Step 2: Convert to fraction form
    1,353,625.52/2,030,336.76 = 394,088.48/x
  3. Step 3: Cross multiply
    1,353,625.52x = 2,030,336.76 × 394,088.48
  4. Step 4: Simplify right side
    1,353,625.52x = 800,132,327,636.53
  5. Step 5: Solve for x
    x = 800,132,327,636.53/1,353,625.52
  6. Step 6: Final answer
    x = 591,103.16

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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.