Home / 1,303,676.96-1,955,524.16-505,047.20

Finding the Fourth Proportional to 1,303,676.96, 1,955,524.16 and 505,047.20

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Solution

The fourth proportional to 1,303,676.96, 1,955,524.16 and 505,047.20 is: 757,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,676.96 : 1,955,524.16 = 505,047.20 : x
  2. Step 2: Convert to fraction form
    1,303,676.96/1,955,524.16 = 505,047.20/x
  3. Step 3: Cross multiply
    1,303,676.96x = 1,955,524.16 × 505,047.20
  4. Step 4: Simplify right side
    1,303,676.96x = 987,632,001,540.35
  5. Step 5: Solve for x
    x = 987,632,001,540.35/1,303,676.96
  6. Step 6: Final answer
    x = 757,574.18

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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.