Home / 1,449,610.98-2,000,490.26-805,091.55

Finding the Fourth Proportional to 1,449,610.98, 2,000,490.26 and 805,091.55

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Solution

The fourth proportional to 1,449,610.98, 2,000,490.26 and 805,091.55 is: 1,111,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,610.98 : 2,000,490.26 = 805,091.55 : x
  2. Step 2: Convert to fraction form
    1,449,610.98/2,000,490.26 = 805,091.55/x
  3. Step 3: Cross multiply
    1,449,610.98x = 2,000,490.26 × 805,091.55
  4. Step 4: Simplify right side
    1,449,610.98x = 1,610,577,800,157.85
  5. Step 5: Solve for x
    x = 1,610,577,800,157.85/1,449,610.98
  6. Step 6: Final answer
    x = 1,111,041.39

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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.