Home / 1,563,609.56-2,157,785.34-848,217.56

Finding the Fourth Proportional to 1,563,609.56, 2,157,785.34 and 848,217.56

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Solution

The fourth proportional to 1,563,609.56, 2,157,785.34 and 848,217.56 is: 1,170,542.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,609.56 : 2,157,785.34 = 848,217.56 : x
  2. Step 2: Convert to fraction form
    1,563,609.56/2,157,785.34 = 848,217.56/x
  3. Step 3: Cross multiply
    1,563,609.56x = 2,157,785.34 × 848,217.56
  4. Step 4: Simplify right side
    1,563,609.56x = 1,830,271,416,098.57
  5. Step 5: Solve for x
    x = 1,830,271,416,098.57/1,563,609.56
  6. Step 6: Final answer
    x = 1,170,542.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.