Home / 933,483.20-1,399,912.79-364,716.77

Finding the Fourth Proportional to 933,483.20, 1,399,912.79 and 364,716.77

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Solution

The fourth proportional to 933,483.20, 1,399,912.79 and 364,716.77 is: 546,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,483.20 : 1,399,912.79 = 364,716.77 : x
  2. Step 2: Convert to fraction form
    933,483.20/1,399,912.79 = 364,716.77/x
  3. Step 3: Cross multiply
    933,483.20x = 1,399,912.79 × 364,716.77
  4. Step 4: Simplify right side
    933,483.20x = 510,571,662,227.34
  5. Step 5: Solve for x
    x = 510,571,662,227.34/933,483.20
  6. Step 6: Final answer
    x = 546,953.24

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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.