Home / 1,099,450.98-1,648,025.55-460,121.04

Finding the Fourth Proportional to 1,099,450.98, 1,648,025.55 and 460,121.04

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Solution

The fourth proportional to 1,099,450.98, 1,648,025.55 and 460,121.04 is: 689,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,450.98 : 1,648,025.55 = 460,121.04 : x
  2. Step 2: Convert to fraction form
    1,099,450.98/1,648,025.55 = 460,121.04/x
  3. Step 3: Cross multiply
    1,099,450.98x = 1,648,025.55 × 460,121.04
  4. Step 4: Simplify right side
    1,099,450.98x = 758,291,230,012.57
  5. Step 5: Solve for x
    x = 758,291,230,012.57/1,099,450.98
  6. Step 6: Final answer
    x = 689,699.90

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1.5x scale

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.