Finding the Fourth Proportional to 958,272.10, 1,437,408.15 and 880,857.70
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Solution
The fourth proportional to 958,272.10, 1,437,408.15 and 880,857.70 is: 1,321,286.55
Step by Step Solution
- Step 1: Write the proportion equation
958,272.10 : 1,437,408.15 = 880,857.70 : x - Step 2: Convert to fraction form
958,272.10/1,437,408.15 = 880,857.70/x - Step 3: Cross multiply
958,272.10x = 1,437,408.15 × 880,857.70 - Step 4: Simplify right side
958,272.10x = 1,266,152,036,970.25 - Step 5: Solve for x
x = 1,266,152,036,970.25/958,272.10 - Step 6: Final answer
x = 1,321,286.55
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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.