Finding the Fourth Proportional to 939,251.99, 1,408,936.61 and 265,385.05
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Solution
The fourth proportional to 939,251.99, 1,408,936.61 and 265,385.05 is: 398,094.14
Step by Step Solution
- Step 1: Write the proportion equation
939,251.99 : 1,408,936.61 = 265,385.05 : x - Step 2: Convert to fraction form
939,251.99/1,408,936.61 = 265,385.05/x - Step 3: Cross multiply
939,251.99x = 1,408,936.61 × 265,385.05 - Step 4: Simplify right side
939,251.99x = 373,910,709,832.80 - Step 5: Solve for x
x = 373,910,709,832.80/939,251.99 - Step 6: Final answer
x = 398,094.14
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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.