Home / 1,161,713.21-1,742,090.15-504,485.54

Finding the Fourth Proportional to 1,161,713.21, 1,742,090.15 and 504,485.54

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Solution

The fourth proportional to 1,161,713.21, 1,742,090.15 and 504,485.54 is: 756,520.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,713.21 : 1,742,090.15 = 504,485.54 : x
  2. Step 2: Convert to fraction form
    1,161,713.21/1,742,090.15 = 504,485.54/x
  3. Step 3: Cross multiply
    1,161,713.21x = 1,742,090.15 × 504,485.54
  4. Step 4: Simplify right side
    1,161,713.21x = 878,859,290,051.43
  5. Step 5: Solve for x
    x = 878,859,290,051.43/1,161,713.21
  6. Step 6: Final answer
    x = 756,520.01

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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.