Home / 792,645.39-1,093,816.04-453,135.51

Finding the Fourth Proportional to 792,645.39, 1,093,816.04 and 453,135.51

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Solution

The fourth proportional to 792,645.39, 1,093,816.04 and 453,135.51 is: 625,307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,645.39 : 1,093,816.04 = 453,135.51 : x
  2. Step 2: Convert to fraction form
    792,645.39/1,093,816.04 = 453,135.51/x
  3. Step 3: Cross multiply
    792,645.39x = 1,093,816.04 × 453,135.51
  4. Step 4: Simplify right side
    792,645.39x = 495,646,886,865.90
  5. Step 5: Solve for x
    x = 495,646,886,865.90/792,645.39
  6. Step 6: Final answer
    x = 625,307.22

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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.