Home / 1,455,925.14-2,183,893.32-445,043.22

Finding the Fourth Proportional to 1,455,925.14, 2,183,893.32 and 445,043.22

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Solution

The fourth proportional to 1,455,925.14, 2,183,893.32 and 445,043.22 is: 667,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,925.14 : 2,183,893.32 = 445,043.22 : x
  2. Step 2: Convert to fraction form
    1,455,925.14/2,183,893.32 = 445,043.22/x
  3. Step 3: Cross multiply
    1,455,925.14x = 2,183,893.32 × 445,043.22
  4. Step 4: Simplify right side
    1,455,925.14x = 971,926,915,269.29
  5. Step 5: Solve for x
    x = 971,926,915,269.29/1,455,925.14
  6. Step 6: Final answer
    x = 667,566.54

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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.