Finding the Fourth Proportional to 956,979.14, 1,435,468.72 and 283,007.96
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Solution
The fourth proportional to 956,979.14, 1,435,468.72 and 283,007.96 is: 424,511.94
Step by Step Solution
- Step 1: Write the proportion equation
956,979.14 : 1,435,468.72 = 283,007.96 : x - Step 2: Convert to fraction form
956,979.14/1,435,468.72 = 283,007.96/x - Step 3: Cross multiply
956,979.14x = 1,435,468.72 × 283,007.96 - Step 4: Simplify right side
956,979.14x = 406,249,074,091.01 - Step 5: Solve for x
x = 406,249,074,091.01/956,979.14 - Step 6: Final answer
x = 424,511.94
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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.