Home / 1,821,782.20-2,732,673.30-559,672.60

Finding the Fourth Proportional to 1,821,782.20, 2,732,673.30 and 559,672.60

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Solution

The fourth proportional to 1,821,782.20, 2,732,673.30 and 559,672.60 is: 839,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,782.20 : 2,732,673.30 = 559,672.60 : x
  2. Step 2: Convert to fraction form
    1,821,782.20/2,732,673.30 = 559,672.60/x
  3. Step 3: Cross multiply
    1,821,782.20x = 2,732,673.30 × 559,672.60
  4. Step 4: Simplify right side
    1,821,782.20x = 1,529,402,370,761.58
  5. Step 5: Solve for x
    x = 1,529,402,370,761.58/1,821,782.20
  6. Step 6: Final answer
    x = 839,508.90

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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.