Home / 1,027,503.72-1,540,873.26-353,395.80

Finding the Fourth Proportional to 1,027,503.72, 1,540,873.26 and 353,395.80

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Solution

The fourth proportional to 1,027,503.72, 1,540,873.26 and 353,395.80 is: 529,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,503.72 : 1,540,873.26 = 353,395.80 : x
  2. Step 2: Convert to fraction form
    1,027,503.72/1,540,873.26 = 353,395.80/x
  3. Step 3: Cross multiply
    1,027,503.72x = 1,540,873.26 × 353,395.80
  4. Step 4: Simplify right side
    1,027,503.72x = 544,538,138,416.31
  5. Step 5: Solve for x
    x = 544,538,138,416.31/1,027,503.72
  6. Step 6: Final answer
    x = 529,962.21

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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.