Finding the Fourth Proportional to 922,104.81, 1,272,511.87 and 514,232.96
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Solution
The fourth proportional to 922,104.81, 1,272,511.87 and 514,232.96 is: 709,645.51
Step by Step Solution
- Step 1: Write the proportion equation
922,104.81 : 1,272,511.87 = 514,232.96 : x - Step 2: Convert to fraction form
922,104.81/1,272,511.87 = 514,232.96/x - Step 3: Cross multiply
922,104.81x = 1,272,511.87 × 514,232.96 - Step 4: Simplify right side
922,104.81x = 654,367,540,789.65 - Step 5: Solve for x
x = 654,367,540,789.65/922,104.81 - Step 6: Final answer
x = 709,645.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.