Finding the Fourth Proportional to 789,810.63, 1,088,805.02 and 563,062.47
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Solution
The fourth proportional to 789,810.63, 1,088,805.02 and 563,062.47 is: 776,218.02
Step by Step Solution
- Step 1: Write the proportion equation
789,810.63 : 1,088,805.02 = 563,062.47 : x - Step 2: Convert to fraction form
789,810.63/1,088,805.02 = 563,062.47/x - Step 3: Cross multiply
789,810.63x = 1,088,805.02 × 563,062.47 - Step 4: Simplify right side
789,810.63x = 613,065,241,094.29 - Step 5: Solve for x
x = 613,065,241,094.29/789,810.63 - Step 6: Final answer
x = 776,218.02
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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.