Home / 1,258,161.08-1,886,208.26-499,676.67

Finding the Fourth Proportional to 1,258,161.08, 1,886,208.26 and 499,676.67

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Solution

The fourth proportional to 1,258,161.08, 1,886,208.26 and 499,676.67 is: 749,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,161.08 : 1,886,208.26 = 499,676.67 : x
  2. Step 2: Convert to fraction form
    1,258,161.08/1,886,208.26 = 499,676.67/x
  3. Step 3: Cross multiply
    1,258,161.08x = 1,886,208.26 × 499,676.67
  4. Step 4: Simplify right side
    1,258,161.08x = 942,494,259,784.91
  5. Step 5: Solve for x
    x = 942,494,259,784.91/1,258,161.08
  6. Step 6: Final answer
    x = 749,104.61

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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.