Home / 1,165,234.60-1,748,289.30-455,771.80

Finding the Fourth Proportional to 1,165,234.60, 1,748,289.30 and 455,771.80

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Solution

The fourth proportional to 1,165,234.60, 1,748,289.30 and 455,771.80 is: 683,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,234.60 : 1,748,289.30 = 455,771.80 : x
  2. Step 2: Convert to fraction form
    1,165,234.60/1,748,289.30 = 455,771.80/x
  3. Step 3: Cross multiply
    1,165,234.60x = 1,748,289.30 × 455,771.80
  4. Step 4: Simplify right side
    1,165,234.60x = 796,820,961,181.74
  5. Step 5: Solve for x
    x = 796,820,961,181.74/1,165,234.60
  6. Step 6: Final answer
    x = 683,828.79

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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.