Home / 1,619,334.42-2,425,910.67-907,208.34

Finding the Fourth Proportional to 1,619,334.42, 2,425,910.67 and 907,208.34

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Solution

The fourth proportional to 1,619,334.42, 2,425,910.67 and 907,208.34 is: 1,359,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,334.42 : 2,425,910.67 = 907,208.34 : x
  2. Step 2: Convert to fraction form
    1,619,334.42/2,425,910.67 = 907,208.34/x
  3. Step 3: Cross multiply
    1,619,334.42x = 2,425,910.67 × 907,208.34
  4. Step 4: Simplify right side
    1,619,334.42x = 2,200,806,391,918.99
  5. Step 5: Solve for x
    x = 2,200,806,391,918.99/1,619,334.42
  6. Step 6: Final answer
    x = 1,359,080.85

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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.