Finding the Fourth Proportional to 927,135.66, 1,388,211.80 and 588,342
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Solution
The fourth proportional to 927,135.66, 1,388,211.80 and 588,342 is: 880,931.82
Step by Step Solution
- Step 1: Write the proportion equation
927,135.66 : 1,388,211.80 = 588,342 : x - Step 2: Convert to fraction form
927,135.66/1,388,211.80 = 588,342/x - Step 3: Cross multiply
927,135.66x = 1,388,211.80 × 588,342 - Step 4: Simplify right side
927,135.66x = 816,743,306,835.60 - Step 5: Solve for x
x = 816,743,306,835.60/927,135.66 - Step 6: Final answer
x = 880,931.82
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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.