Home / 994,347.87-1,370,996.20-773,649.33

Finding the Fourth Proportional to 994,347.87, 1,370,996.20 and 773,649.33

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Solution

The fourth proportional to 994,347.87, 1,370,996.20 and 773,649.33 is: 1,066,699.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,347.87 : 1,370,996.20 = 773,649.33 : x
  2. Step 2: Convert to fraction form
    994,347.87/1,370,996.20 = 773,649.33/x
  3. Step 3: Cross multiply
    994,347.87x = 1,370,996.20 × 773,649.33
  4. Step 4: Simplify right side
    994,347.87x = 1,060,670,287,694.30
  5. Step 5: Solve for x
    x = 1,060,670,287,694.30/994,347.87
  6. Step 6: Final answer
    x = 1,066,699.41

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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.