Home / 1,322,466.23-1,983,886.16-423,697.73

Finding the Fourth Proportional to 1,322,466.23, 1,983,886.16 and 423,697.73

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Solution

The fourth proportional to 1,322,466.23, 1,983,886.16 and 423,697.73 is: 635,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,466.23 : 1,983,886.16 = 423,697.73 : x
  2. Step 2: Convert to fraction form
    1,322,466.23/1,983,886.16 = 423,697.73/x
  3. Step 3: Cross multiply
    1,322,466.23x = 1,983,886.16 × 423,697.73
  4. Step 4: Simplify right side
    1,322,466.23x = 840,568,050,532.50
  5. Step 5: Solve for x
    x = 840,568,050,532.50/1,322,466.23
  6. Step 6: Final answer
    x = 635,606.44

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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.