Finding the Fourth Proportional to 849,206.58, 1,272,844.18 and 443,773.68
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Solution
The fourth proportional to 849,206.58, 1,272,844.18 and 443,773.68 is: 665,155.88
Step by Step Solution
- Step 1: Write the proportion equation
849,206.58 : 1,272,844.18 = 443,773.68 : x - Step 2: Convert to fraction form
849,206.58/1,272,844.18 = 443,773.68/x - Step 3: Cross multiply
849,206.58x = 1,272,844.18 × 443,773.68 - Step 4: Simplify right side
849,206.58x = 564,854,745,825.18 - Step 5: Solve for x
x = 564,854,745,825.18/849,206.58 - Step 6: Final answer
x = 665,155.88
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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.