Home / 1,455,922.52-2,183,889.14-445,040.55

Finding the Fourth Proportional to 1,455,922.52, 2,183,889.14 and 445,040.55

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Solution

The fourth proportional to 1,455,922.52, 2,183,889.14 and 445,040.55 is: 667,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,922.52 : 2,183,889.14 = 445,040.55 : x
  2. Step 2: Convert to fraction form
    1,455,922.52/2,183,889.14 = 445,040.55/x
  3. Step 3: Cross multiply
    1,455,922.52x = 2,183,889.14 × 445,040.55
  4. Step 4: Simplify right side
    1,455,922.52x = 971,919,225,117.23
  5. Step 5: Solve for x
    x = 971,919,225,117.23/1,455,922.52
  6. Step 6: Final answer
    x = 667,562.47

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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.