Home / 683,671.37-1,025,807.72-363,748.01

Finding the Fourth Proportional to 683,671.37, 1,025,807.72 and 363,748.01

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Solution

The fourth proportional to 683,671.37, 1,025,807.72 and 363,748.01 is: 545,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,671.37 : 1,025,807.72 = 363,748.01 : x
  2. Step 2: Convert to fraction form
    683,671.37/1,025,807.72 = 363,748.01/x
  3. Step 3: Cross multiply
    683,671.37x = 1,025,807.72 × 363,748.01
  4. Step 4: Simplify right side
    683,671.37x = 373,135,509,844.86
  5. Step 5: Solve for x
    x = 373,135,509,844.86/683,671.37
  6. Step 6: Final answer
    x = 545,781.98

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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.