Home / 1,449,607.24-2,000,485.09-805,087.80

Finding the Fourth Proportional to 1,449,607.24, 2,000,485.09 and 805,087.80

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Solution

The fourth proportional to 1,449,607.24, 2,000,485.09 and 805,087.80 is: 1,111,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,607.24 : 2,000,485.09 = 805,087.80 : x
  2. Step 2: Convert to fraction form
    1,449,607.24/2,000,485.09 = 805,087.80/x
  3. Step 3: Cross multiply
    1,449,607.24x = 2,000,485.09 × 805,087.80
  4. Step 4: Simplify right side
    1,449,607.24x = 1,610,566,140,040.90
  5. Step 5: Solve for x
    x = 1,610,566,140,040.90/1,449,607.24
  6. Step 6: Final answer
    x = 1,111,036.21

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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.