Home / 1,804,306.62-2,489,922.06-977,364.60

Finding the Fourth Proportional to 1,804,306.62, 2,489,922.06 and 977,364.60

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Solution

The fourth proportional to 1,804,306.62, 2,489,922.06 and 977,364.60 is: 1,348,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,306.62 : 2,489,922.06 = 977,364.60 : x
  2. Step 2: Convert to fraction form
    1,804,306.62/2,489,922.06 = 977,364.60/x
  3. Step 3: Cross multiply
    1,804,306.62x = 2,489,922.06 × 977,364.60
  4. Step 4: Simplify right side
    1,804,306.62x = 2,433,561,678,203.08
  5. Step 5: Solve for x
    x = 2,433,561,678,203.08/1,804,306.62
  6. Step 6: Final answer
    x = 1,348,751.73

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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.