Home / 1,711,057.96-2,565,702.42-751,120.48

Finding the Fourth Proportional to 1,711,057.96, 2,565,702.42 and 751,120.48

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Solution

The fourth proportional to 1,711,057.96, 2,565,702.42 and 751,120.48 is: 1,126,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,057.96 : 2,565,702.42 = 751,120.48 : x
  2. Step 2: Convert to fraction form
    1,711,057.96/2,565,702.42 = 751,120.48/x
  3. Step 3: Cross multiply
    1,711,057.96x = 2,565,702.42 × 751,120.48
  4. Step 4: Simplify right side
    1,711,057.96x = 1,927,151,633,247.56
  5. Step 5: Solve for x
    x = 1,927,151,633,247.56/1,711,057.96
  6. Step 6: Final answer
    x = 1,126,292.43

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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.