Home / 1,458,661.44-2,186,858.96-945,242

Finding the Fourth Proportional to 1,458,661.44, 2,186,858.96 and 945,242

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Solution

The fourth proportional to 1,458,661.44, 2,186,858.96 and 945,242 is: 1,417,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,661.44 : 2,186,858.96 = 945,242 : x
  2. Step 2: Convert to fraction form
    1,458,661.44/2,186,858.96 = 945,242/x
  3. Step 3: Cross multiply
    1,458,661.44x = 2,186,858.96 × 945,242
  4. Step 4: Simplify right side
    1,458,661.44x = 2,067,110,937,068.32
  5. Step 5: Solve for x
    x = 2,067,110,937,068.32/1,458,661.44
  6. Step 6: Final answer
    x = 1,417,128.66

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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.