Home / 1,388,525.80-2,082,380.44-589,801

Finding the Fourth Proportional to 1,388,525.80, 2,082,380.44 and 589,801

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Solution

The fourth proportional to 1,388,525.80, 2,082,380.44 and 589,801 is: 884,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,525.80 : 2,082,380.44 = 589,801 : x
  2. Step 2: Convert to fraction form
    1,388,525.80/2,082,380.44 = 589,801/x
  3. Step 3: Cross multiply
    1,388,525.80x = 2,082,380.44 × 589,801
  4. Step 4: Simplify right side
    1,388,525.80x = 1,228,190,065,892.44
  5. Step 5: Solve for x
    x = 1,228,190,065,892.44/1,388,525.80
  6. Step 6: Final answer
    x = 884,528.08

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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.