Home / 1,372,773.44-1,894,426.08-769,165.76

Finding the Fourth Proportional to 1,372,773.44, 1,894,426.08 and 769,165.76

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Solution

The fourth proportional to 1,372,773.44, 1,894,426.08 and 769,165.76 is: 1,061,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,773.44 : 1,894,426.08 = 769,165.76 : x
  2. Step 2: Convert to fraction form
    1,372,773.44/1,894,426.08 = 769,165.76/x
  3. Step 3: Cross multiply
    1,372,773.44x = 1,894,426.08 × 769,165.76
  4. Step 4: Simplify right side
    1,372,773.44x = 1,457,127,675,587.02
  5. Step 5: Solve for x
    x = 1,457,127,675,587.02/1,372,773.44
  6. Step 6: Final answer
    x = 1,061,448.04

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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.