Home / 1,424,450.34-1,965,666.78-779,747.04

Finding the Fourth Proportional to 1,424,450.34, 1,965,666.78 and 779,747.04

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Solution

The fourth proportional to 1,424,450.34, 1,965,666.78 and 779,747.04 is: 1,076,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,450.34 : 1,965,666.78 = 779,747.04 : x
  2. Step 2: Convert to fraction form
    1,424,450.34/1,965,666.78 = 779,747.04/x
  3. Step 3: Cross multiply
    1,424,450.34x = 1,965,666.78 × 779,747.04
  4. Step 4: Simplify right side
    1,424,450.34x = 1,532,722,853,331.33
  5. Step 5: Solve for x
    x = 1,532,722,853,331.33/1,424,450.34
  6. Step 6: Final answer
    x = 1,076,010.03

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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.