Home / 1,520,273.36-2,097,834.36-1,029,244.03

Finding the Fourth Proportional to 1,520,273.36, 2,097,834.36 and 1,029,244.03

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Solution

The fourth proportional to 1,520,273.36, 2,097,834.36 and 1,029,244.03 is: 1,420,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,273.36 : 2,097,834.36 = 1,029,244.03 : x
  2. Step 2: Convert to fraction form
    1,520,273.36/2,097,834.36 = 1,029,244.03/x
  3. Step 3: Cross multiply
    1,520,273.36x = 2,097,834.36 × 1,029,244.03
  4. Step 4: Simplify right side
    1,520,273.36x = 2,159,183,490,958.87
  5. Step 5: Solve for x
    x = 2,159,183,490,958.87/1,520,273.36
  6. Step 6: Final answer
    x = 1,420,260.03

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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.