Home / 903,854.87-1,355,790.26-229,936.89

Finding the Fourth Proportional to 903,854.87, 1,355,790.26 and 229,936.89

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Solution

The fourth proportional to 903,854.87, 1,355,790.26 and 229,936.89 is: 344,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,854.87 : 1,355,790.26 = 229,936.89 : x
  2. Step 2: Convert to fraction form
    903,854.87/1,355,790.26 = 229,936.89/x
  3. Step 3: Cross multiply
    903,854.87x = 1,355,790.26 × 229,936.89
  4. Step 4: Simplify right side
    903,854.87x = 311,746,194,727.01
  5. Step 5: Solve for x
    x = 311,746,194,727.01/903,854.87
  6. Step 6: Final answer
    x = 344,907.36

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1.5x scale

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.