Home / 1,100,458.25-1,518,720.44-610,476.12

Finding the Fourth Proportional to 1,100,458.25, 1,518,720.44 and 610,476.12

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Solution

The fourth proportional to 1,100,458.25, 1,518,720.44 and 610,476.12 is: 842,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,458.25 : 1,518,720.44 = 610,476.12 : x
  2. Step 2: Convert to fraction form
    1,100,458.25/1,518,720.44 = 610,476.12/x
  3. Step 3: Cross multiply
    1,100,458.25x = 1,518,720.44 × 610,476.12
  4. Step 4: Simplify right side
    1,100,458.25x = 927,142,558,523.51
  5. Step 5: Solve for x
    x = 927,142,558,523.51/1,100,458.25
  6. Step 6: Final answer
    x = 842,505.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.