Home / 1,416,451.56-2,124,674.36-443,890.50

Finding the Fourth Proportional to 1,416,451.56, 2,124,674.36 and 443,890.50

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Solution

The fourth proportional to 1,416,451.56, 2,124,674.36 and 443,890.50 is: 665,834.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,451.56 : 2,124,674.36 = 443,890.50 : x
  2. Step 2: Convert to fraction form
    1,416,451.56/2,124,674.36 = 443,890.50/x
  3. Step 3: Cross multiply
    1,416,451.56x = 2,124,674.36 × 443,890.50
  4. Step 4: Simplify right side
    1,416,451.56x = 943,122,763,997.58
  5. Step 5: Solve for x
    x = 943,122,763,997.58/1,416,451.56
  6. Step 6: Final answer
    x = 665,834.82

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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.