Finding the Fourth Proportional to 965,038.98, 1,447,568.86 and 291,126.12
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Solution
The fourth proportional to 965,038.98, 1,447,568.86 and 291,126.12 is: 436,692.32
Step by Step Solution
- Step 1: Write the proportion equation
965,038.98 : 1,447,568.86 = 291,126.12 : x - Step 2: Convert to fraction form
965,038.98/1,447,568.86 = 291,126.12/x - Step 3: Cross multiply
965,038.98x = 1,447,568.86 × 291,126.12 - Step 4: Simplify right side
965,038.98x = 421,425,105,644.62 - Step 5: Solve for x
x = 421,425,105,644.62/965,038.98 - Step 6: Final answer
x = 436,692.32
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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.