Home / 1,009,274.85-1,512,198.54-609,074.82

Finding the Fourth Proportional to 1,009,274.85, 1,512,198.54 and 609,074.82

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Solution

The fourth proportional to 1,009,274.85, 1,512,198.54 and 609,074.82 is: 912,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,274.85 : 1,512,198.54 = 609,074.82 : x
  2. Step 2: Convert to fraction form
    1,009,274.85/1,512,198.54 = 609,074.82/x
  3. Step 3: Cross multiply
    1,009,274.85x = 1,512,198.54 × 609,074.82
  4. Step 4: Simplify right side
    1,009,274.85x = 921,042,053,554.76
  5. Step 5: Solve for x
    x = 921,042,053,554.76/1,009,274.85
  6. Step 6: Final answer
    x = 912,578.03

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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.