Finding the Fourth Proportional to 1,563,138.84, 2,157,537.14 and 884,469
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Solution
The fourth proportional to 1,563,138.84, 2,157,537.14 and 884,469 is: 1,220,796.69
Step by Step Solution
- Step 1: Write the proportion equation
1,563,138.84 : 2,157,537.14 = 884,469 : x - Step 2: Convert to fraction form
1,563,138.84/2,157,537.14 = 884,469/x - Step 3: Cross multiply
1,563,138.84x = 2,157,537.14 × 884,469 - Step 4: Simplify right side
1,563,138.84x = 1,908,274,716,678.66 - Step 5: Solve for x
x = 1,908,274,716,678.66/1,563,138.84 - Step 6: Final answer
x = 1,220,796.69
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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.