Home / 1,829,493.19-2,744,200.09-631,375.21

Finding the Fourth Proportional to 1,829,493.19, 2,744,200.09 and 631,375.21

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Solution

The fourth proportional to 1,829,493.19, 2,744,200.09 and 631,375.21 is: 947,049.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,493.19 : 2,744,200.09 = 631,375.21 : x
  2. Step 2: Convert to fraction form
    1,829,493.19/2,744,200.09 = 631,375.21/x
  3. Step 3: Cross multiply
    1,829,493.19x = 2,744,200.09 × 631,375.21
  4. Step 4: Simplify right side
    1,829,493.19x = 1,732,619,908,105.77
  5. Step 5: Solve for x
    x = 1,732,619,908,105.77/1,829,493.19
  6. Step 6: Final answer
    x = 947,049.12

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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.