Finding the Fourth Proportional to 1,090,373.97, 1,636,260.81 and 529,102.29
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Solution
The fourth proportional to 1,090,373.97, 1,636,260.81 and 529,102.29 is: 793,993.04
Step by Step Solution
- Step 1: Write the proportion equation
1,090,373.97 : 1,636,260.81 = 529,102.29 : x - Step 2: Convert to fraction form
1,090,373.97/1,636,260.81 = 529,102.29/x - Step 3: Cross multiply
1,090,373.97x = 1,636,260.81 × 529,102.29 - Step 4: Simplify right side
1,090,373.97x = 865,749,341,608.26 - Step 5: Solve for x
x = 865,749,341,608.26/1,090,373.97 - Step 6: Final answer
x = 793,993.04
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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.