Home / 1,302,728.28-1,797,764.65-714,024.33

Finding the Fourth Proportional to 1,302,728.28, 1,797,764.65 and 714,024.33

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Solution

The fourth proportional to 1,302,728.28, 1,797,764.65 and 714,024.33 is: 985,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,728.28 : 1,797,764.65 = 714,024.33 : x
  2. Step 2: Convert to fraction form
    1,302,728.28/1,797,764.65 = 714,024.33/x
  3. Step 3: Cross multiply
    1,302,728.28x = 1,797,764.65 × 714,024.33
  4. Step 4: Simplify right side
    1,302,728.28x = 1,283,647,699,713.93
  5. Step 5: Solve for x
    x = 1,283,647,699,713.93/1,302,728.28
  6. Step 6: Final answer
    x = 985,353.37

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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.