Home / 836,775.42-1,254,455.73-363,102.54

Finding the Fourth Proportional to 836,775.42, 1,254,455.73 and 363,102.54

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Solution

The fourth proportional to 836,775.42, 1,254,455.73 and 363,102.54 is: 544,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,775.42 : 1,254,455.73 = 363,102.54 : x
  2. Step 2: Convert to fraction form
    836,775.42/1,254,455.73 = 363,102.54/x
  3. Step 3: Cross multiply
    836,775.42x = 1,254,455.73 × 363,102.54
  4. Step 4: Simplify right side
    836,775.42x = 455,496,061,880.55
  5. Step 5: Solve for x
    x = 455,496,061,880.55/836,775.42
  6. Step 6: Final answer
    x = 544,346.85

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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.