Home / 1,362,842.56-1,880,735.32-751,017.21

Finding the Fourth Proportional to 1,362,842.56, 1,880,735.32 and 751,017.21

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Solution

The fourth proportional to 1,362,842.56, 1,880,735.32 and 751,017.21 is: 1,036,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,842.56 : 1,880,735.32 = 751,017.21 : x
  2. Step 2: Convert to fraction form
    1,362,842.56/1,880,735.32 = 751,017.21/x
  3. Step 3: Cross multiply
    1,362,842.56x = 1,880,735.32 × 751,017.21
  4. Step 4: Simplify right side
    1,362,842.56x = 1,412,464,592,774.86
  5. Step 5: Solve for x
    x = 1,412,464,592,774.86/1,362,842.56
  6. Step 6: Final answer
    x = 1,036,410.69

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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.