Home / 1,455,924.90-2,183,892.70-445,042.92

Finding the Fourth Proportional to 1,455,924.90, 2,183,892.70 and 445,042.92

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Solution

The fourth proportional to 1,455,924.90, 2,183,892.70 and 445,042.92 is: 667,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,924.90 : 2,183,892.70 = 445,042.92 : x
  2. Step 2: Convert to fraction form
    1,455,924.90/2,183,892.70 = 445,042.92/x
  3. Step 3: Cross multiply
    1,455,924.90x = 2,183,892.70 × 445,042.92
  4. Step 4: Simplify right side
    1,455,924.90x = 971,925,984,174.68
  5. Step 5: Solve for x
    x = 971,925,984,174.68/1,455,924.90
  6. Step 6: Final answer
    x = 667,566.02

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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.