Home / 903,860.88-1,355,799.27-229,942.89

Finding the Fourth Proportional to 903,860.88, 1,355,799.27 and 229,942.89

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Solution

The fourth proportional to 903,860.88, 1,355,799.27 and 229,942.89 is: 344,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,860.88 : 1,355,799.27 = 229,942.89 : x
  2. Step 2: Convert to fraction form
    903,860.88/1,355,799.27 = 229,942.89/x
  3. Step 3: Cross multiply
    903,860.88x = 1,355,799.27 × 229,942.89
  4. Step 4: Simplify right side
    903,860.88x = 311,756,402,403.69
  5. Step 5: Solve for x
    x = 311,756,402,403.69/903,860.88
  6. Step 6: Final answer
    x = 344,916.36

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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.