Finding the Fourth Proportional to 1,028,167.70, 1,418,888.97 and 563,062.46
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Solution
The fourth proportional to 1,028,167.70, 1,418,888.97 and 563,062.46 is: 777,035.80
Step by Step Solution
- Step 1: Write the proportion equation
1,028,167.70 : 1,418,888.97 = 563,062.46 : x - Step 2: Convert to fraction form
1,028,167.70/1,418,888.97 = 563,062.46/x - Step 3: Cross multiply
1,028,167.70x = 1,418,888.97 × 563,062.46 - Step 4: Simplify right side
1,028,167.70x = 798,923,106,820.62 - Step 5: Solve for x
x = 798,923,106,820.62/1,028,167.70 - Step 6: Final answer
x = 777,035.80
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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.