Finding the Fourth Proportional to 927,188.84, 1,279,720.26 and 564,732.20
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Solution
The fourth proportional to 927,188.84, 1,279,720.26 and 564,732.20 is: 779,452.05
Step by Step Solution
- Step 1: Write the proportion equation
927,188.84 : 1,279,720.26 = 564,732.20 : x - Step 2: Convert to fraction form
927,188.84/1,279,720.26 = 564,732.20/x - Step 3: Cross multiply
927,188.84x = 1,279,720.26 × 564,732.20 - Step 4: Simplify right side
927,188.84x = 722,699,237,814.37 - Step 5: Solve for x
x = 722,699,237,814.37/927,188.84 - Step 6: Final answer
x = 779,452.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.