Home / 1,782,000.20-2,672,481.90-983,664.20

Finding the Fourth Proportional to 1,782,000.20, 2,672,481.90 and 983,664.20

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Solution

The fourth proportional to 1,782,000.20, 2,672,481.90 and 983,664.20 is: 1,475,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,000.20 : 2,672,481.90 = 983,664.20 : x
  2. Step 2: Convert to fraction form
    1,782,000.20/2,672,481.90 = 983,664.20/x
  3. Step 3: Cross multiply
    1,782,000.20x = 2,672,481.90 × 983,664.20
  4. Step 4: Simplify right side
    1,782,000.20x = 2,628,824,770,177.98
  5. Step 5: Solve for x
    x = 2,628,824,770,177.98/1,782,000.20
  6. Step 6: Final answer
    x = 1,475,210.14

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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.