Home / 829,458.84-1,144,379.44-676,233.60

Finding the Fourth Proportional to 829,458.84, 1,144,379.44 and 676,233.60

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Solution

The fourth proportional to 829,458.84, 1,144,379.44 and 676,233.60 is: 932,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,458.84 : 1,144,379.44 = 676,233.60 : x
  2. Step 2: Convert to fraction form
    829,458.84/1,144,379.44 = 676,233.60/x
  3. Step 3: Cross multiply
    829,458.84x = 1,144,379.44 × 676,233.60
  4. Step 4: Simplify right side
    829,458.84x = 773,867,828,477.18
  5. Step 5: Solve for x
    x = 773,867,828,477.18/829,458.84
  6. Step 6: Final answer
    x = 932,979.18

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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.