Finding the Fourth Proportional to 956,181.51, 1,433,814.80 and 556,936.14
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Solution
The fourth proportional to 956,181.51, 1,433,814.80 and 556,936.14 is: 835,137.75
Step by Step Solution
- Step 1: Write the proportion equation
956,181.51 : 1,433,814.80 = 556,936.14 : x - Step 2: Convert to fraction form
956,181.51/1,433,814.80 = 556,936.14/x - Step 3: Cross multiply
956,181.51x = 1,433,814.80 × 556,936.14 - Step 4: Simplify right side
956,181.51x = 798,543,277,402.19 - Step 5: Solve for x
x = 798,543,277,402.19/956,181.51 - Step 6: Final answer
x = 835,137.75
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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.