Home / 994,696.67-1,492,486.05-521,269.49

Finding the Fourth Proportional to 994,696.67, 1,492,486.05 and 521,269.49

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Solution

The fourth proportional to 994,696.67, 1,492,486.05 and 521,269.49 is: 782,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,696.67 : 1,492,486.05 = 521,269.49 : x
  2. Step 2: Convert to fraction form
    994,696.67/1,492,486.05 = 521,269.49/x
  3. Step 3: Cross multiply
    994,696.67x = 1,492,486.05 × 521,269.49
  4. Step 4: Simplify right side
    994,696.67x = 777,987,442,115.62
  5. Step 5: Solve for x
    x = 777,987,442,115.62/994,696.67
  6. Step 6: Final answer
    x = 782,135.36

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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.