Home / 1,948,533.67-2,689,033.83-1,089,096.13

Finding the Fourth Proportional to 1,948,533.67, 2,689,033.83 and 1,089,096.13

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Solution

The fourth proportional to 1,948,533.67, 2,689,033.83 and 1,089,096.13 is: 1,502,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,533.67 : 2,689,033.83 = 1,089,096.13 : x
  2. Step 2: Convert to fraction form
    1,948,533.67/2,689,033.83 = 1,089,096.13/x
  3. Step 3: Cross multiply
    1,948,533.67x = 2,689,033.83 × 1,089,096.13
  4. Step 4: Simplify right side
    1,948,533.67x = 2,928,616,324,246.91
  5. Step 5: Solve for x
    x = 2,928,616,324,246.91/1,948,533.67
  6. Step 6: Final answer
    x = 1,502,984.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.