Finding the Fourth Proportional to 913,164.68, 1,259,881.62 and 550,699.40
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Solution
The fourth proportional to 913,164.68, 1,259,881.62 and 550,699.40 is: 759,792.91
Step by Step Solution
- Step 1: Write the proportion equation
913,164.68 : 1,259,881.62 = 550,699.40 : x - Step 2: Convert to fraction form
913,164.68/1,259,881.62 = 550,699.40/x - Step 3: Cross multiply
913,164.68x = 1,259,881.62 × 550,699.40 - Step 4: Simplify right side
913,164.68x = 693,816,052,205.03 - Step 5: Solve for x
x = 693,816,052,205.03/913,164.68 - Step 6: Final answer
x = 759,792.91
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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.