Home / 1,206,946.80-1,811,586.60-734,554.80

Finding the Fourth Proportional to 1,206,946.80, 1,811,586.60 and 734,554.80

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Solution

The fourth proportional to 1,206,946.80, 1,811,586.60 and 734,554.80 is: 1,102,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,946.80 : 1,811,586.60 = 734,554.80 : x
  2. Step 2: Convert to fraction form
    1,206,946.80/1,811,586.60 = 734,554.80/x
  3. Step 3: Cross multiply
    1,206,946.80x = 1,811,586.60 × 734,554.80
  4. Step 4: Simplify right side
    1,206,946.80x = 1,330,709,632,645.68
  5. Step 5: Solve for x
    x = 1,330,709,632,645.68/1,206,946.80
  6. Step 6: Final answer
    x = 1,102,542.08

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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.