Home / 1,481,973.06-2,045,122.42-802,909.56

Finding the Fourth Proportional to 1,481,973.06, 2,045,122.42 and 802,909.56

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Solution

The fourth proportional to 1,481,973.06, 2,045,122.42 and 802,909.56 is: 1,108,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,973.06 : 2,045,122.42 = 802,909.56 : x
  2. Step 2: Convert to fraction form
    1,481,973.06/2,045,122.42 = 802,909.56/x
  3. Step 3: Cross multiply
    1,481,973.06x = 2,045,122.42 × 802,909.56
  4. Step 4: Simplify right side
    1,481,973.06x = 1,642,048,342,388.34
  5. Step 5: Solve for x
    x = 1,642,048,342,388.34/1,481,973.06
  6. Step 6: Final answer
    x = 1,108,014.97

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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.