Home / 896,448.26-1,342,458.05-668,196.54

Finding the Fourth Proportional to 896,448.26, 1,342,458.05 and 668,196.54

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Solution

The fourth proportional to 896,448.26, 1,342,458.05 and 668,196.54 is: 1,000,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,448.26 : 1,342,458.05 = 668,196.54 : x
  2. Step 2: Convert to fraction form
    896,448.26/1,342,458.05 = 668,196.54/x
  3. Step 3: Cross multiply
    896,448.26x = 1,342,458.05 × 668,196.54
  4. Step 4: Simplify right side
    896,448.26x = 897,025,820,764.16
  5. Step 5: Solve for x
    x = 897,025,820,764.16/896,448.26
  6. Step 6: Final answer
    x = 1,000,644.27

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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.