Home / 1,011,692.21-1,396,093.59-552,822.53

Finding the Fourth Proportional to 1,011,692.21, 1,396,093.59 and 552,822.53

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Solution

The fourth proportional to 1,011,692.21, 1,396,093.59 and 552,822.53 is: 762,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,692.21 : 1,396,093.59 = 552,822.53 : x
  2. Step 2: Convert to fraction form
    1,011,692.21/1,396,093.59 = 552,822.53/x
  3. Step 3: Cross multiply
    1,011,692.21x = 1,396,093.59 × 552,822.53
  4. Step 4: Simplify right side
    1,011,692.21x = 771,791,983,560.12
  5. Step 5: Solve for x
    x = 771,791,983,560.12/1,011,692.21
  6. Step 6: Final answer
    x = 762,872.32

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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.