Home / 1,493,722.30-2,237,910.45-908,416.30

Finding the Fourth Proportional to 1,493,722.30, 2,237,910.45 and 908,416.30

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Solution

The fourth proportional to 1,493,722.30, 2,237,910.45 and 908,416.30 is: 1,360,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,722.30 : 2,237,910.45 = 908,416.30 : x
  2. Step 2: Convert to fraction form
    1,493,722.30/2,237,910.45 = 908,416.30/x
  3. Step 3: Cross multiply
    1,493,722.30x = 2,237,910.45 × 908,416.30
  4. Step 4: Simplify right side
    1,493,722.30x = 2,032,954,330,720.34
  5. Step 5: Solve for x
    x = 2,032,954,330,720.34/1,493,722.30
  6. Step 6: Final answer
    x = 1,360,998.85

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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.