Finding the Fourth Proportional to 922,104.64, 1,272,509.96 and 514,232.26
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Solution
The fourth proportional to 922,104.64, 1,272,509.96 and 514,232.26 is: 709,643.62
Step by Step Solution
- Step 1: Write the proportion equation
922,104.64 : 1,272,509.96 = 514,232.26 : x - Step 2: Convert to fraction form
922,104.64/1,272,509.96 = 514,232.26/x - Step 3: Cross multiply
922,104.64x = 1,272,509.96 × 514,232.26 - Step 4: Simplify right side
922,104.64x = 654,365,672,603.31 - Step 5: Solve for x
x = 654,365,672,603.31/922,104.64 - Step 6: Final answer
x = 709,643.62
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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.