Home / 1,563,613.56-2,157,790.86-848,221.56

Finding the Fourth Proportional to 1,563,613.56, 2,157,790.86 and 848,221.56

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Solution

The fourth proportional to 1,563,613.56, 2,157,790.86 and 848,221.56 is: 1,170,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,613.56 : 2,157,790.86 = 848,221.56 : x
  2. Step 2: Convert to fraction form
    1,563,613.56/2,157,790.86 = 848,221.56/x
  3. Step 3: Cross multiply
    1,563,613.56x = 2,157,790.86 × 848,221.56
  4. Step 4: Simplify right side
    1,563,613.56x = 1,830,284,729,422.94
  5. Step 5: Solve for x
    x = 1,830,284,729,422.94/1,563,613.56
  6. Step 6: Final answer
    x = 1,170,548.00

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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.