Home / 1,820,124.22-2,511,768.48-1,004,327.29

Finding the Fourth Proportional to 1,820,124.22, 2,511,768.48 and 1,004,327.29

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Solution

The fourth proportional to 1,820,124.22, 2,511,768.48 and 1,004,327.29 is: 1,385,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,124.22 : 2,511,768.48 = 1,004,327.29 : x
  2. Step 2: Convert to fraction form
    1,820,124.22/2,511,768.48 = 1,004,327.29/x
  3. Step 3: Cross multiply
    1,820,124.22x = 2,511,768.48 × 1,004,327.29
  4. Step 4: Simplify right side
    1,820,124.22x = 2,522,637,630,625.82
  5. Step 5: Solve for x
    x = 2,522,637,630,625.82/1,820,124.22
  6. Step 6: Final answer
    x = 1,385,970.04

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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.