Home / 1,098,866.34-1,648,033.83-300,152.07

Finding the Fourth Proportional to 1,098,866.34, 1,648,033.83 and 300,152.07

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Solution

The fourth proportional to 1,098,866.34, 1,648,033.83 and 300,152.07 is: 450,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,866.34 : 1,648,033.83 = 300,152.07 : x
  2. Step 2: Convert to fraction form
    1,098,866.34/1,648,033.83 = 300,152.07/x
  3. Step 3: Cross multiply
    1,098,866.34x = 1,648,033.83 × 300,152.07
  4. Step 4: Simplify right side
    1,098,866.34x = 494,660,765,504.53
  5. Step 5: Solve for x
    x = 494,660,765,504.53/1,098,866.34
  6. Step 6: Final answer
    x = 450,155.54

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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.