Home / 1,319,626.13-1,821,093.77-716,014.13

Finding the Fourth Proportional to 1,319,626.13, 1,821,093.77 and 716,014.13

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Solution

The fourth proportional to 1,319,626.13, 1,821,093.77 and 716,014.13 is: 988,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,626.13 : 1,821,093.77 = 716,014.13 : x
  2. Step 2: Convert to fraction form
    1,319,626.13/1,821,093.77 = 716,014.13/x
  3. Step 3: Cross multiply
    1,319,626.13x = 1,821,093.77 × 716,014.13
  4. Step 4: Simplify right side
    1,319,626.13x = 1,303,928,864,059.54
  5. Step 5: Solve for x
    x = 1,303,928,864,059.54/1,319,626.13
  6. Step 6: Final answer
    x = 988,104.77

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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.