Home / 1,520,260.03-2,097,815.99-1,029,230.69

Finding the Fourth Proportional to 1,520,260.03, 2,097,815.99 and 1,029,230.69

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Solution

The fourth proportional to 1,520,260.03, 2,097,815.99 and 1,029,230.69 is: 1,420,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,260.03 : 2,097,815.99 = 1,029,230.69 : x
  2. Step 2: Convert to fraction form
    1,520,260.03/2,097,815.99 = 1,029,230.69/x
  3. Step 3: Cross multiply
    1,520,260.03x = 2,097,815.99 × 1,029,230.69
  4. Step 4: Simplify right side
    1,520,260.03x = 2,159,136,590,964.73
  5. Step 5: Solve for x
    x = 2,159,136,590,964.73/1,520,260.03
  6. Step 6: Final answer
    x = 1,420,241.64

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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.