Home / 723,173.56-1,083,692.22-682,735.12

Finding the Fourth Proportional to 723,173.56, 1,083,692.22 and 682,735.12

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Solution

The fourth proportional to 723,173.56, 1,083,692.22 and 682,735.12 is: 1,023,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,173.56 : 1,083,692.22 = 682,735.12 : x
  2. Step 2: Convert to fraction form
    723,173.56/1,083,692.22 = 682,735.12/x
  3. Step 3: Cross multiply
    723,173.56x = 1,083,692.22 × 682,735.12
  4. Step 4: Simplify right side
    723,173.56x = 739,874,737,864.77
  5. Step 5: Solve for x
    x = 739,874,737,864.77/723,173.56
  6. Step 6: Final answer
    x = 1,023,094.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.