Home / 936,868.08-1,405,526.04-305,783.04

Finding the Fourth Proportional to 936,868.08, 1,405,526.04 and 305,783.04

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Solution

The fourth proportional to 936,868.08, 1,405,526.04 and 305,783.04 is: 458,747.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,868.08 : 1,405,526.04 = 305,783.04 : x
  2. Step 2: Convert to fraction form
    936,868.08/1,405,526.04 = 305,783.04/x
  3. Step 3: Cross multiply
    936,868.08x = 1,405,526.04 × 305,783.04
  4. Step 4: Simplify right side
    936,868.08x = 429,786,025,310.36
  5. Step 5: Solve for x
    x = 429,786,025,310.36/936,868.08
  6. Step 6: Final answer
    x = 458,747.64

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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.