Home / 1,751,023.56-2,416,449.47-987,077.13

Finding the Fourth Proportional to 1,751,023.56, 2,416,449.47 and 987,077.13

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Solution

The fourth proportional to 1,751,023.56, 2,416,449.47 and 987,077.13 is: 1,362,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,023.56 : 2,416,449.47 = 987,077.13 : x
  2. Step 2: Convert to fraction form
    1,751,023.56/2,416,449.47 = 987,077.13/x
  3. Step 3: Cross multiply
    1,751,023.56x = 2,416,449.47 × 987,077.13
  4. Step 4: Simplify right side
    1,751,023.56x = 2,385,222,007,637.62
  5. Step 5: Solve for x
    x = 2,385,222,007,637.62/1,751,023.56
  6. Step 6: Final answer
    x = 1,362,187.27

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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.