Home / 1,027,504.72-1,540,874.76-353,396.80

Finding the Fourth Proportional to 1,027,504.72, 1,540,874.76 and 353,396.80

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Solution

The fourth proportional to 1,027,504.72, 1,540,874.76 and 353,396.80 is: 529,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,504.72 : 1,540,874.76 = 353,396.80 : x
  2. Step 2: Convert to fraction form
    1,027,504.72/1,540,874.76 = 353,396.80/x
  3. Step 3: Cross multiply
    1,027,504.72x = 1,540,874.76 × 353,396.80
  4. Step 4: Simplify right side
    1,027,504.72x = 544,540,209,384.77
  5. Step 5: Solve for x
    x = 544,540,209,384.77/1,027,504.72
  6. Step 6: Final answer
    x = 529,963.71

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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.