Home / 1,650,986.16-2,476,479.78-1,089,889.44

Finding the Fourth Proportional to 1,650,986.16, 2,476,479.78 and 1,089,889.44

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Solution

The fourth proportional to 1,650,986.16, 2,476,479.78 and 1,089,889.44 is: 1,634,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,986.16 : 2,476,479.78 = 1,089,889.44 : x
  2. Step 2: Convert to fraction form
    1,650,986.16/2,476,479.78 = 1,089,889.44/x
  3. Step 3: Cross multiply
    1,650,986.16x = 2,476,479.78 × 1,089,889.44
  4. Step 4: Simplify right side
    1,650,986.16x = 2,699,089,160,595.52
  5. Step 5: Solve for x
    x = 2,699,089,160,595.52/1,650,986.16
  6. Step 6: Final answer
    x = 1,634,834.52

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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.