Home / 1,630,892.60-2,446,922.10-684,553.40

Finding the Fourth Proportional to 1,630,892.60, 2,446,922.10 and 684,553.40

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Solution

The fourth proportional to 1,630,892.60, 2,446,922.10 and 684,553.40 is: 1,027,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,892.60 : 2,446,922.10 = 684,553.40 : x
  2. Step 2: Convert to fraction form
    1,630,892.60/2,446,922.10 = 684,553.40/x
  3. Step 3: Cross multiply
    1,630,892.60x = 2,446,922.10 × 684,553.40
  4. Step 4: Simplify right side
    1,630,892.60x = 1,675,048,843,090.14
  5. Step 5: Solve for x
    x = 1,675,048,843,090.14/1,630,892.60
  6. Step 6: Final answer
    x = 1,027,074.89

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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.