Home / 1,608,548.85-2,219,851.85-920,333.97

Finding the Fourth Proportional to 1,608,548.85, 2,219,851.85 and 920,333.97

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Solution

The fourth proportional to 1,608,548.85, 2,219,851.85 and 920,333.97 is: 1,270,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,548.85 : 2,219,851.85 = 920,333.97 : x
  2. Step 2: Convert to fraction form
    1,608,548.85/2,219,851.85 = 920,333.97/x
  3. Step 3: Cross multiply
    1,608,548.85x = 2,219,851.85 × 920,333.97
  4. Step 4: Simplify right side
    1,608,548.85x = 2,043,005,061,320.67
  5. Step 5: Solve for x
    x = 2,043,005,061,320.67/1,608,548.85
  6. Step 6: Final answer
    x = 1,270,092.02

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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.