Home / 732,487.32-1,099,139.22-395,520.84

Finding the Fourth Proportional to 732,487.32, 1,099,139.22 and 395,520.84

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Solution

The fourth proportional to 732,487.32, 1,099,139.22 and 395,520.84 is: 593,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,487.32 : 1,099,139.22 = 395,520.84 : x
  2. Step 2: Convert to fraction form
    732,487.32/1,099,139.22 = 395,520.84/x
  3. Step 3: Cross multiply
    732,487.32x = 1,099,139.22 × 395,520.84
  4. Step 4: Simplify right side
    732,487.32x = 434,732,467,571.35
  5. Step 5: Solve for x
    x = 434,732,467,571.35/732,487.32
  6. Step 6: Final answer
    x = 593,501.70

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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.