Home / 946,205.93-1,419,329.06-339,033.90

Finding the Fourth Proportional to 946,205.93, 1,419,329.06 and 339,033.90

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Solution

The fourth proportional to 946,205.93, 1,419,329.06 and 339,033.90 is: 508,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,205.93 : 1,419,329.06 = 339,033.90 : x
  2. Step 2: Convert to fraction form
    946,205.93/1,419,329.06 = 339,033.90/x
  3. Step 3: Cross multiply
    946,205.93x = 1,419,329.06 × 339,033.90
  4. Step 4: Simplify right side
    946,205.93x = 481,200,666,595.13
  5. Step 5: Solve for x
    x = 481,200,666,595.13/946,205.93
  6. Step 6: Final answer
    x = 508,558.08

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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.