Home / 1,789,675.44-2,684,518.69-441,838.20

Finding the Fourth Proportional to 1,789,675.44, 2,684,518.69 and 441,838.20

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Solution

The fourth proportional to 1,789,675.44, 2,684,518.69 and 441,838.20 is: 662,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,675.44 : 2,684,518.69 = 441,838.20 : x
  2. Step 2: Convert to fraction form
    1,789,675.44/2,684,518.69 = 441,838.20/x
  3. Step 3: Cross multiply
    1,789,675.44x = 2,684,518.69 × 441,838.20
  4. Step 4: Simplify right side
    1,789,675.44x = 1,186,122,890,224.17
  5. Step 5: Solve for x
    x = 1,186,122,890,224.17/1,789,675.44
  6. Step 6: Final answer
    x = 662,758.66

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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.