Home / 1,609,287.80-2,414,223.30-808,554.20

Finding the Fourth Proportional to 1,609,287.80, 2,414,223.30 and 808,554.20

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Solution

The fourth proportional to 1,609,287.80, 2,414,223.30 and 808,554.20 is: 1,212,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,287.80 : 2,414,223.30 = 808,554.20 : x
  2. Step 2: Convert to fraction form
    1,609,287.80/2,414,223.30 = 808,554.20/x
  3. Step 3: Cross multiply
    1,609,287.80x = 2,414,223.30 × 808,554.20
  4. Step 4: Simplify right side
    1,609,287.80x = 1,952,030,388,952.86
  5. Step 5: Solve for x
    x = 1,952,030,388,952.86/1,609,287.80
  6. Step 6: Final answer
    x = 1,212,977.81

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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.