Finding the Fourth Proportional to 1,435,529.60, 2,150,961.60 and 1,234,908.80
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Solution
The fourth proportional to 1,435,529.60, 2,150,961.60 and 1,234,908.80 is: 1,850,356.42
Step by Step Solution
- Step 1: Write the proportion equation
1,435,529.60 : 2,150,961.60 = 1,234,908.80 : x - Step 2: Convert to fraction form
1,435,529.60/2,150,961.60 = 1,234,908.80/x - Step 3: Cross multiply
1,435,529.60x = 2,150,961.60 × 1,234,908.80 - Step 4: Simplify right side
1,435,529.60x = 2,656,241,408,302.08 - Step 5: Solve for x
x = 2,656,241,408,302.08/1,435,529.60 - Step 6: Final answer
x = 1,850,356.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.