Home / 1,356,175.96-1,871,546.58-744,385.96

Finding the Fourth Proportional to 1,356,175.96, 1,871,546.58 and 744,385.96

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Solution

The fourth proportional to 1,356,175.96, 1,871,546.58 and 744,385.96 is: 1,027,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,175.96 : 1,871,546.58 = 744,385.96 : x
  2. Step 2: Convert to fraction form
    1,356,175.96/1,871,546.58 = 744,385.96/x
  3. Step 3: Cross multiply
    1,356,175.96x = 1,871,546.58 × 744,385.96
  4. Step 4: Simplify right side
    1,356,175.96x = 1,393,152,997,638.02
  5. Step 5: Solve for x
    x = 1,393,152,997,638.02/1,356,175.96
  6. Step 6: Final answer
    x = 1,027,265.66

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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.