Home / 1,110,040.86-1,664,920.84-351,889.63

Finding the Fourth Proportional to 1,110,040.86, 1,664,920.84 and 351,889.63

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Solution

The fourth proportional to 1,110,040.86, 1,664,920.84 and 351,889.63 is: 527,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,040.86 : 1,664,920.84 = 351,889.63 : x
  2. Step 2: Convert to fraction form
    1,110,040.86/1,664,920.84 = 351,889.63/x
  3. Step 3: Cross multiply
    1,110,040.86x = 1,664,920.84 × 351,889.63
  4. Step 4: Simplify right side
    1,110,040.86x = 585,868,378,366.89
  5. Step 5: Solve for x
    x = 585,868,378,366.89/1,110,040.86
  6. Step 6: Final answer
    x = 527,789.92

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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.