Home / 1,264,512.66-1,897,002.97-400,165.25

Finding the Fourth Proportional to 1,264,512.66, 1,897,002.97 and 400,165.25

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Solution

The fourth proportional to 1,264,512.66, 1,897,002.97 and 400,165.25 is: 600,321.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,512.66 : 1,897,002.97 = 400,165.25 : x
  2. Step 2: Convert to fraction form
    1,264,512.66/1,897,002.97 = 400,165.25/x
  3. Step 3: Cross multiply
    1,264,512.66x = 1,897,002.97 × 400,165.25
  4. Step 4: Simplify right side
    1,264,512.66x = 759,114,667,740.79
  5. Step 5: Solve for x
    x = 759,114,667,740.79/1,264,512.66
  6. Step 6: Final answer
    x = 600,321.92

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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.