Home / 1,122,272.93-1,548,181.72-663,165.39

Finding the Fourth Proportional to 1,122,272.93, 1,548,181.72 and 663,165.39

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Solution

The fourth proportional to 1,122,272.93, 1,548,181.72 and 663,165.39 is: 914,840.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,272.93 : 1,548,181.72 = 663,165.39 : x
  2. Step 2: Convert to fraction form
    1,122,272.93/1,548,181.72 = 663,165.39/x
  3. Step 3: Cross multiply
    1,122,272.93x = 1,548,181.72 × 663,165.39
  4. Step 4: Simplify right side
    1,122,272.93x = 1,026,700,530,818.84
  5. Step 5: Solve for x
    x = 1,026,700,530,818.84/1,122,272.93
  6. Step 6: Final answer
    x = 914,840.33

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.