Home / 1,836,052.12-2,533,701.34-1,020,234.90

Finding the Fourth Proportional to 1,836,052.12, 2,533,701.34 and 1,020,234.90

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Solution

The fourth proportional to 1,836,052.12, 2,533,701.34 and 1,020,234.90 is: 1,407,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,052.12 : 2,533,701.34 = 1,020,234.90 : x
  2. Step 2: Convert to fraction form
    1,836,052.12/2,533,701.34 = 1,020,234.90/x
  3. Step 3: Cross multiply
    1,836,052.12x = 2,533,701.34 × 1,020,234.90
  4. Step 4: Simplify right side
    1,836,052.12x = 2,584,970,544,021.44
  5. Step 5: Solve for x
    x = 2,584,970,544,021.44/1,836,052.12
  6. Step 6: Final answer
    x = 1,407,896.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.