Home / 734,653.22-1,101,551.67-284,848.61

Finding the Fourth Proportional to 734,653.22, 1,101,551.67 and 284,848.61

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Solution

The fourth proportional to 734,653.22, 1,101,551.67 and 284,848.61 is: 427,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,653.22 : 1,101,551.67 = 284,848.61 : x
  2. Step 2: Convert to fraction form
    734,653.22/1,101,551.67 = 284,848.61/x
  3. Step 3: Cross multiply
    734,653.22x = 1,101,551.67 × 284,848.61
  4. Step 4: Simplify right side
    734,653.22x = 313,775,462,042.68
  5. Step 5: Solve for x
    x = 313,775,462,042.68/734,653.22
  6. Step 6: Final answer
    x = 427,106.90

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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.