Home / 923,692.60-1,383,206.10-606,431.80

Finding the Fourth Proportional to 923,692.60, 1,383,206.10 and 606,431.80

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Solution

The fourth proportional to 923,692.60, 1,383,206.10 and 606,431.80 is: 908,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,692.60 : 1,383,206.10 = 606,431.80 : x
  2. Step 2: Convert to fraction form
    923,692.60/1,383,206.10 = 606,431.80/x
  3. Step 3: Cross multiply
    923,692.60x = 1,383,206.10 × 606,431.80
  4. Step 4: Simplify right side
    923,692.60x = 838,820,164,993.98
  5. Step 5: Solve for x
    x = 838,820,164,993.98/923,692.60
  6. Step 6: Final answer
    x = 908,116.15

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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.