Home / 1,114,469.07-1,537,968.23-631,034.98

Finding the Fourth Proportional to 1,114,469.07, 1,537,968.23 and 631,034.98

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Solution

The fourth proportional to 1,114,469.07, 1,537,968.23 and 631,034.98 is: 870,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,469.07 : 1,537,968.23 = 631,034.98 : x
  2. Step 2: Convert to fraction form
    1,114,469.07/1,537,968.23 = 631,034.98/x
  3. Step 3: Cross multiply
    1,114,469.07x = 1,537,968.23 × 631,034.98
  4. Step 4: Simplify right side
    1,114,469.07x = 970,511,751,258.69
  5. Step 5: Solve for x
    x = 970,511,751,258.69/1,114,469.07
  6. Step 6: Final answer
    x = 870,828.79

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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.