Home / 751,754.85-1,127,517.66-246,368.31

Finding the Fourth Proportional to 751,754.85, 1,127,517.66 and 246,368.31

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Solution

The fourth proportional to 751,754.85, 1,127,517.66 and 246,368.31 is: 369,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,754.85 : 1,127,517.66 = 246,368.31 : x
  2. Step 2: Convert to fraction form
    751,754.85/1,127,517.66 = 246,368.31/x
  3. Step 3: Cross multiply
    751,754.85x = 1,127,517.66 × 246,368.31
  4. Step 4: Simplify right side
    751,754.85x = 277,784,620,389.36
  5. Step 5: Solve for x
    x = 277,784,620,389.36/751,754.85
  6. Step 6: Final answer
    x = 369,514.90

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1.5x scale

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.