Home / 1,632,193.20-2,450,258.10-913,107.60

Finding the Fourth Proportional to 1,632,193.20, 2,450,258.10 and 913,107.60

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Solution

The fourth proportional to 1,632,193.20, 2,450,258.10 and 913,107.60 is: 1,370,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,193.20 : 2,450,258.10 = 913,107.60 : x
  2. Step 2: Convert to fraction form
    1,632,193.20/2,450,258.10 = 913,107.60/x
  3. Step 3: Cross multiply
    1,632,193.20x = 2,450,258.10 × 913,107.60
  4. Step 4: Simplify right side
    1,632,193.20x = 2,237,349,293,071.56
  5. Step 5: Solve for x
    x = 2,237,349,293,071.56/1,632,193.20
  6. Step 6: Final answer
    x = 1,370,762.54

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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.