Home / 1,074,679.05-1,483,161.75-802,273.92

Finding the Fourth Proportional to 1,074,679.05, 1,483,161.75 and 802,273.92

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Solution

The fourth proportional to 1,074,679.05, 1,483,161.75 and 802,273.92 is: 1,107,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,679.05 : 1,483,161.75 = 802,273.92 : x
  2. Step 2: Convert to fraction form
    1,074,679.05/1,483,161.75 = 802,273.92/x
  3. Step 3: Cross multiply
    1,074,679.05x = 1,483,161.75 × 802,273.92
  4. Step 4: Simplify right side
    1,074,679.05x = 1,189,901,991,166.56
  5. Step 5: Solve for x
    x = 1,189,901,991,166.56/1,074,679.05
  6. Step 6: Final answer
    x = 1,107,216.14

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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.