Home / 1,086,074.58-1,629,058.95-403,094.39

Finding the Fourth Proportional to 1,086,074.58, 1,629,058.95 and 403,094.39

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Solution

The fourth proportional to 1,086,074.58, 1,629,058.95 and 403,094.39 is: 604,621.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,074.58 : 1,629,058.95 = 403,094.39 : x
  2. Step 2: Convert to fraction form
    1,086,074.58/1,629,058.95 = 403,094.39/x
  3. Step 3: Cross multiply
    1,086,074.58x = 1,629,058.95 × 403,094.39
  4. Step 4: Simplify right side
    1,086,074.58x = 656,664,515,579.00
  5. Step 5: Solve for x
    x = 656,664,515,579.00/1,086,074.58
  6. Step 6: Final answer
    x = 604,621.94

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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.