Home / 1,004,455.94-1,386,159.26-545,579.44

Finding the Fourth Proportional to 1,004,455.94, 1,386,159.26 and 545,579.44

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Solution

The fourth proportional to 1,004,455.94, 1,386,159.26 and 545,579.44 is: 752,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,455.94 : 1,386,159.26 = 545,579.44 : x
  2. Step 2: Convert to fraction form
    1,004,455.94/1,386,159.26 = 545,579.44/x
  3. Step 3: Cross multiply
    1,004,455.94x = 1,386,159.26 × 545,579.44
  4. Step 4: Simplify right side
    1,004,455.94x = 756,259,986,628.32
  5. Step 5: Solve for x
    x = 756,259,986,628.32/1,004,455.94
  6. Step 6: Final answer
    x = 752,905.09

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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.