Home / 1,250,157.94-1,724,867.96-785,061.97

Finding the Fourth Proportional to 1,250,157.94, 1,724,867.96 and 785,061.97

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Solution

The fourth proportional to 1,250,157.94, 1,724,867.96 and 785,061.97 is: 1,083,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,157.94 : 1,724,867.96 = 785,061.97 : x
  2. Step 2: Convert to fraction form
    1,250,157.94/1,724,867.96 = 785,061.97/x
  3. Step 3: Cross multiply
    1,250,157.94x = 1,724,867.96 × 785,061.97
  4. Step 4: Simplify right side
    1,250,157.94x = 1,354,128,236,317.97
  5. Step 5: Solve for x
    x = 1,354,128,236,317.97/1,250,157.94
  6. Step 6: Final answer
    x = 1,083,165.73

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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.