Home / 1,232,180.20-1,848,545.70-433,487.80

Finding the Fourth Proportional to 1,232,180.20, 1,848,545.70 and 433,487.80

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Solution

The fourth proportional to 1,232,180.20, 1,848,545.70 and 433,487.80 is: 650,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,180.20 : 1,848,545.70 = 433,487.80 : x
  2. Step 2: Convert to fraction form
    1,232,180.20/1,848,545.70 = 433,487.80/x
  3. Step 3: Cross multiply
    1,232,180.20x = 1,848,545.70 × 433,487.80
  4. Step 4: Simplify right side
    1,232,180.20x = 801,322,008,692.46
  5. Step 5: Solve for x
    x = 801,322,008,692.46/1,232,180.20
  6. Step 6: Final answer
    x = 650,328.59

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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.