Home / 1,809,961.02-2,498,181.22-1,036,040.49

Finding the Fourth Proportional to 1,809,961.02, 2,498,181.22 and 1,036,040.49

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Solution

The fourth proportional to 1,809,961.02, 2,498,181.22 and 1,036,040.49 is: 1,429,984.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,961.02 : 2,498,181.22 = 1,036,040.49 : x
  2. Step 2: Convert to fraction form
    1,809,961.02/2,498,181.22 = 1,036,040.49/x
  3. Step 3: Cross multiply
    1,809,961.02x = 2,498,181.22 × 1,036,040.49
  4. Step 4: Simplify right side
    1,809,961.02x = 2,588,216,896,572.65
  5. Step 5: Solve for x
    x = 2,588,216,896,572.65/1,809,961.02
  6. Step 6: Final answer
    x = 1,429,984.88

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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.