Home / 903,847.54-1,355,779.11-229,929.52

Finding the Fourth Proportional to 903,847.54, 1,355,779.11 and 229,929.52

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Solution

The fourth proportional to 903,847.54, 1,355,779.11 and 229,929.52 is: 344,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,847.54 : 1,355,779.11 = 229,929.52 : x
  2. Step 2: Convert to fraction form
    903,847.54/1,355,779.11 = 229,929.52/x
  3. Step 3: Cross multiply
    903,847.54x = 1,355,779.11 × 229,929.52
  4. Step 4: Simplify right side
    903,847.54x = 311,733,639,988.33
  5. Step 5: Solve for x
    x = 311,733,639,988.33/903,847.54
  6. Step 6: Final answer
    x = 344,896.26

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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.