Home / 695,995.43-1,043,999.30-275,271.35

Finding the Fourth Proportional to 695,995.43, 1,043,999.30 and 275,271.35

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Solution

The fourth proportional to 695,995.43, 1,043,999.30 and 275,271.35 is: 412,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,995.43 : 1,043,999.30 = 275,271.35 : x
  2. Step 2: Convert to fraction form
    695,995.43/1,043,999.30 = 275,271.35/x
  3. Step 3: Cross multiply
    695,995.43x = 1,043,999.30 × 275,271.35
  4. Step 4: Simplify right side
    695,995.43x = 287,383,092,178.24
  5. Step 5: Solve for x
    x = 287,383,092,178.24/695,995.43
  6. Step 6: Final answer
    x = 412,909.46

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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.