Home / 1,646,581.93-2,470,108.22-509,441.24

Finding the Fourth Proportional to 1,646,581.93, 2,470,108.22 and 509,441.24

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Solution

The fourth proportional to 1,646,581.93, 2,470,108.22 and 509,441.24 is: 764,234.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,581.93 : 2,470,108.22 = 509,441.24 : x
  2. Step 2: Convert to fraction form
    1,646,581.93/2,470,108.22 = 509,441.24/x
  3. Step 3: Cross multiply
    1,646,581.93x = 2,470,108.22 × 509,441.24
  4. Step 4: Simplify right side
    1,646,581.93x = 1,258,374,991,983.79
  5. Step 5: Solve for x
    x = 1,258,374,991,983.79/1,646,581.93
  6. Step 6: Final answer
    x = 764,234.67

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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.