Home / 1,297,560.60-1,944,008.10-1,110,936.60

Finding the Fourth Proportional to 1,297,560.60, 1,944,008.10 and 1,110,936.60

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Solution

The fourth proportional to 1,297,560.60, 1,944,008.10 and 1,110,936.60 is: 1,664,407.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,560.60 : 1,944,008.10 = 1,110,936.60 : x
  2. Step 2: Convert to fraction form
    1,297,560.60/1,944,008.10 = 1,110,936.60/x
  3. Step 3: Cross multiply
    1,297,560.60x = 1,944,008.10 × 1,110,936.60
  4. Step 4: Simplify right side
    1,297,560.60x = 2,159,669,748,986.46
  5. Step 5: Solve for x
    x = 2,159,669,748,986.46/1,297,560.60
  6. Step 6: Final answer
    x = 1,664,407.62

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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.