Home / 1,303,200.54-1,954,772.37-356,571.21

Finding the Fourth Proportional to 1,303,200.54, 1,954,772.37 and 356,571.21

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Solution

The fourth proportional to 1,303,200.54, 1,954,772.37 and 356,571.21 is: 534,849.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,200.54 : 1,954,772.37 = 356,571.21 : x
  2. Step 2: Convert to fraction form
    1,303,200.54/1,954,772.37 = 356,571.21/x
  3. Step 3: Cross multiply
    1,303,200.54x = 1,954,772.37 × 356,571.21
  4. Step 4: Simplify right side
    1,303,200.54x = 697,015,549,245.47
  5. Step 5: Solve for x
    x = 697,015,549,245.47/1,303,200.54
  6. Step 6: Final answer
    x = 534,849.03

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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.