Home / 683,672.37-1,025,809.22-363,749.01

Finding the Fourth Proportional to 683,672.37, 1,025,809.22 and 363,749.01

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Solution

The fourth proportional to 683,672.37, 1,025,809.22 and 363,749.01 is: 545,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,672.37 : 1,025,809.22 = 363,749.01 : x
  2. Step 2: Convert to fraction form
    683,672.37/1,025,809.22 = 363,749.01/x
  3. Step 3: Cross multiply
    683,672.37x = 1,025,809.22 × 363,749.01
  4. Step 4: Simplify right side
    683,672.37x = 373,137,088,223.87
  5. Step 5: Solve for x
    x = 373,137,088,223.87/683,672.37
  6. Step 6: Final answer
    x = 545,783.48

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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.