Home / 1,364,690.83-2,042,776.44-1,005,266.83

Finding the Fourth Proportional to 1,364,690.83, 2,042,776.44 and 1,005,266.83

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Solution

The fourth proportional to 1,364,690.83, 2,042,776.44 and 1,005,266.83 is: 1,504,762.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,690.83 : 2,042,776.44 = 1,005,266.83 : x
  2. Step 2: Convert to fraction form
    1,364,690.83/2,042,776.44 = 1,005,266.83/x
  3. Step 3: Cross multiply
    1,364,690.83x = 2,042,776.44 × 1,005,266.83
  4. Step 4: Simplify right side
    1,364,690.83x = 2,053,535,396,237.49
  5. Step 5: Solve for x
    x = 2,053,535,396,237.49/1,364,690.83
  6. Step 6: Final answer
    x = 1,504,762.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.