Home / 1,775,270.20-2,662,905.30-1,480,025.20

Finding the Fourth Proportional to 1,775,270.20, 2,662,905.30 and 1,480,025.20

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Solution

The fourth proportional to 1,775,270.20, 2,662,905.30 and 1,480,025.20 is: 2,220,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,270.20 : 2,662,905.30 = 1,480,025.20 : x
  2. Step 2: Convert to fraction form
    1,775,270.20/2,662,905.30 = 1,480,025.20/x
  3. Step 3: Cross multiply
    1,775,270.20x = 2,662,905.30 × 1,480,025.20
  4. Step 4: Simplify right side
    1,775,270.20x = 3,941,166,949,213.56
  5. Step 5: Solve for x
    x = 3,941,166,949,213.56/1,775,270.20
  6. Step 6: Final answer
    x = 2,220,037.80

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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.