Home / 836,601.75-1,254,678.45-363,174.57

Finding the Fourth Proportional to 836,601.75, 1,254,678.45 and 363,174.57

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Solution

The fourth proportional to 836,601.75, 1,254,678.45 and 363,174.57 is: 544,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,601.75 : 1,254,678.45 = 363,174.57 : x
  2. Step 2: Convert to fraction form
    836,601.75/1,254,678.45 = 363,174.57/x
  3. Step 3: Cross multiply
    836,601.75x = 1,254,678.45 × 363,174.57
  4. Step 4: Simplify right side
    836,601.75x = 455,667,306,567.02
  5. Step 5: Solve for x
    x = 455,667,306,567.02/836,601.75
  6. Step 6: Final answer
    x = 544,664.54

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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.