Home / 829,674.66-1,144,863.39-467,091.93

Finding the Fourth Proportional to 829,674.66, 1,144,863.39 and 467,091.93

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Solution

The fourth proportional to 829,674.66, 1,144,863.39 and 467,091.93 is: 644,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,674.66 : 1,144,863.39 = 467,091.93 : x
  2. Step 2: Convert to fraction form
    829,674.66/1,144,863.39 = 467,091.93/x
  3. Step 3: Cross multiply
    829,674.66x = 1,144,863.39 × 467,091.93
  4. Step 4: Simplify right side
    829,674.66x = 534,756,450,421.44
  5. Step 5: Solve for x
    x = 534,756,450,421.44/829,674.66
  6. Step 6: Final answer
    x = 644,537.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.