Home / 886,782.06-1,330,150.41-247,082.94

Finding the Fourth Proportional to 886,782.06, 1,330,150.41 and 247,082.94

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Solution

The fourth proportional to 886,782.06, 1,330,150.41 and 247,082.94 is: 370,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,782.06 : 1,330,150.41 = 247,082.94 : x
  2. Step 2: Convert to fraction form
    886,782.06/1,330,150.41 = 247,082.94/x
  3. Step 3: Cross multiply
    886,782.06x = 1,330,150.41 × 247,082.94
  4. Step 4: Simplify right side
    886,782.06x = 328,657,473,945.01
  5. Step 5: Solve for x
    x = 328,657,473,945.01/886,782.06
  6. Step 6: Final answer
    x = 370,618.09

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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.