Home / 1,010,830.53-1,394,940.58-551,941.85

Finding the Fourth Proportional to 1,010,830.53, 1,394,940.58 and 551,941.85

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Solution

The fourth proportional to 1,010,830.53, 1,394,940.58 and 551,941.85 is: 761,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,830.53 : 1,394,940.58 = 551,941.85 : x
  2. Step 2: Convert to fraction form
    1,010,830.53/1,394,940.58 = 551,941.85/x
  3. Step 3: Cross multiply
    1,010,830.53x = 1,394,940.58 × 551,941.85
  4. Step 4: Simplify right side
    1,010,830.53x = 769,926,076,010.72
  5. Step 5: Solve for x
    x = 769,926,076,010.72/1,010,830.53
  6. Step 6: Final answer
    x = 761,676.71

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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.