Home / 1,303,453.27-1,798,666.32-730,382.71

Finding the Fourth Proportional to 1,303,453.27, 1,798,666.32 and 730,382.71

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Solution

The fourth proportional to 1,303,453.27, 1,798,666.32 and 730,382.71 is: 1,007,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,453.27 : 1,798,666.32 = 730,382.71 : x
  2. Step 2: Convert to fraction form
    1,303,453.27/1,798,666.32 = 730,382.71/x
  3. Step 3: Cross multiply
    1,303,453.27x = 1,798,666.32 × 730,382.71
  4. Step 4: Simplify right side
    1,303,453.27x = 1,313,714,781,187.33
  5. Step 5: Solve for x
    x = 1,313,714,781,187.33/1,303,453.27
  6. Step 6: Final answer
    x = 1,007,872.56

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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.