Home / 733,132.48-1,099,009.21-395,667.45

Finding the Fourth Proportional to 733,132.48, 1,099,009.21 and 395,667.45

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Solution

The fourth proportional to 733,132.48, 1,099,009.21 and 395,667.45 is: 593,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,132.48 : 1,099,009.21 = 395,667.45 : x
  2. Step 2: Convert to fraction form
    733,132.48/1,099,009.21 = 395,667.45/x
  3. Step 3: Cross multiply
    733,132.48x = 1,099,009.21 × 395,667.45
  4. Step 4: Simplify right side
    733,132.48x = 434,842,171,647.22
  5. Step 5: Solve for x
    x = 434,842,171,647.22/733,132.48
  6. Step 6: Final answer
    x = 593,129.05

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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.