Home / 1,303,528.54-1,798,866.98-730,568.56

Finding the Fourth Proportional to 1,303,528.54, 1,798,866.98 and 730,568.56

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Solution

The fourth proportional to 1,303,528.54, 1,798,866.98 and 730,568.56 is: 1,008,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,528.54 : 1,798,866.98 = 730,568.56 : x
  2. Step 2: Convert to fraction form
    1,303,528.54/1,798,866.98 = 730,568.56/x
  3. Step 3: Cross multiply
    1,303,528.54x = 1,798,866.98 × 730,568.56
  4. Step 4: Simplify right side
    1,303,528.54x = 1,314,195,659,210.15
  5. Step 5: Solve for x
    x = 1,314,195,659,210.15/1,303,528.54
  6. Step 6: Final answer
    x = 1,008,183.26

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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.