Home / 1,409,832.60-2,114,748.90-463,234.20

Finding the Fourth Proportional to 1,409,832.60, 2,114,748.90 and 463,234.20

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Solution

The fourth proportional to 1,409,832.60, 2,114,748.90 and 463,234.20 is: 694,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,832.60 : 2,114,748.90 = 463,234.20 : x
  2. Step 2: Convert to fraction form
    1,409,832.60/2,114,748.90 = 463,234.20/x
  3. Step 3: Cross multiply
    1,409,832.60x = 2,114,748.90 × 463,234.20
  4. Step 4: Simplify right side
    1,409,832.60x = 979,624,014,892.38
  5. Step 5: Solve for x
    x = 979,624,014,892.38/1,409,832.60
  6. Step 6: Final answer
    x = 694,851.30

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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.