Home / 1,416,448.56-2,124,669.87-443,887.50

Finding the Fourth Proportional to 1,416,448.56, 2,124,669.87 and 443,887.50

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Solution

The fourth proportional to 1,416,448.56, 2,124,669.87 and 443,887.50 is: 665,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,448.56 : 2,124,669.87 = 443,887.50 : x
  2. Step 2: Convert to fraction form
    1,416,448.56/2,124,669.87 = 443,887.50/x
  3. Step 3: Cross multiply
    1,416,448.56x = 2,124,669.87 × 443,887.50
  4. Step 4: Simplify right side
    1,416,448.56x = 943,114,396,919.63
  5. Step 5: Solve for x
    x = 943,114,396,919.63/1,416,448.56
  6. Step 6: Final answer
    x = 665,830.32

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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.