Home / 1,109,270.48-1,663,738.61-351,013.28

Finding the Fourth Proportional to 1,109,270.48, 1,663,738.61 and 351,013.28

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Solution

The fourth proportional to 1,109,270.48, 1,663,738.61 and 351,013.28 is: 526,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,270.48 : 1,663,738.61 = 351,013.28 : x
  2. Step 2: Convert to fraction form
    1,109,270.48/1,663,738.61 = 351,013.28/x
  3. Step 3: Cross multiply
    1,109,270.48x = 1,663,738.61 × 351,013.28
  4. Step 4: Simplify right side
    1,109,270.48x = 583,994,336,484.98
  5. Step 5: Solve for x
    x = 583,994,336,484.98/1,109,270.48
  6. Step 6: Final answer
    x = 526,467.03

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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.