Home / 1,416,451.06-2,124,673.62-443,890

Finding the Fourth Proportional to 1,416,451.06, 2,124,673.62 and 443,890

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Solution

The fourth proportional to 1,416,451.06, 2,124,673.62 and 443,890 is: 665,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,451.06 : 2,124,673.62 = 443,890 : x
  2. Step 2: Convert to fraction form
    1,416,451.06/2,124,673.62 = 443,890/x
  3. Step 3: Cross multiply
    1,416,451.06x = 2,124,673.62 × 443,890
  4. Step 4: Simplify right side
    1,416,451.06x = 943,121,373,181.80
  5. Step 5: Solve for x
    x = 943,121,373,181.80/1,416,451.06
  6. Step 6: Final answer
    x = 665,834.07

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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.