Home / 1,088,093.10-1,632,676.05-489,477.90

Finding the Fourth Proportional to 1,088,093.10, 1,632,676.05 and 489,477.90

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Solution

The fourth proportional to 1,088,093.10, 1,632,676.05 and 489,477.90 is: 734,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,093.10 : 1,632,676.05 = 489,477.90 : x
  2. Step 2: Convert to fraction form
    1,088,093.10/1,632,676.05 = 489,477.90/x
  3. Step 3: Cross multiply
    1,088,093.10x = 1,632,676.05 × 489,477.90
  4. Step 4: Simplify right side
    1,088,093.10x = 799,158,844,334.30
  5. Step 5: Solve for x
    x = 799,158,844,334.30/1,088,093.10
  6. Step 6: Final answer
    x = 734,458.15

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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.