Home / 756,922.25-1,135,383.14-519,545.27

Finding the Fourth Proportional to 756,922.25, 1,135,383.14 and 519,545.27

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Solution

The fourth proportional to 756,922.25, 1,135,383.14 and 519,545.27 is: 779,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,922.25 : 1,135,383.14 = 519,545.27 : x
  2. Step 2: Convert to fraction form
    756,922.25/1,135,383.14 = 519,545.27/x
  3. Step 3: Cross multiply
    756,922.25x = 1,135,383.14 × 519,545.27
  4. Step 4: Simplify right side
    756,922.25x = 589,882,944,162.07
  5. Step 5: Solve for x
    x = 589,882,944,162.07/756,922.25
  6. Step 6: Final answer
    x = 779,317.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.