Home / 1,333,585.14-1,998,357.21-882,690.72

Finding the Fourth Proportional to 1,333,585.14, 1,998,357.21 and 882,690.72

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Solution

The fourth proportional to 1,333,585.14, 1,998,357.21 and 882,690.72 is: 1,322,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,585.14 : 1,998,357.21 = 882,690.72 : x
  2. Step 2: Convert to fraction form
    1,333,585.14/1,998,357.21 = 882,690.72/x
  3. Step 3: Cross multiply
    1,333,585.14x = 1,998,357.21 × 882,690.72
  4. Step 4: Simplify right side
    1,333,585.14x = 1,763,931,364,512.09
  5. Step 5: Solve for x
    x = 1,763,931,364,512.09/1,333,585.14
  6. Step 6: Final answer
    x = 1,322,698.73

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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.