Home / 4,455,489-6,683,364.72-1,089,696

Finding the Fourth Proportional to 4,455,489, 6,683,364.72 and 1,089,696

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Solution

The fourth proportional to 4,455,489, 6,683,364.72 and 1,089,696 is: 1,634,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,489 : 6,683,364.72 = 1,089,696 : x
  2. Step 2: Convert to fraction form
    4,455,489/6,683,364.72 = 1,089,696/x
  3. Step 3: Cross multiply
    4,455,489x = 6,683,364.72 × 1,089,696
  4. Step 4: Simplify right side
    4,455,489x = 7,282,835,801,925.12
  5. Step 5: Solve for x
    x = 7,282,835,801,925.12/4,455,489
  6. Step 6: Final answer
    x = 1,634,576.09

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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.