Finding the Fourth Proportional to 1,752,572.88, 2,418,532.04 and 988,874.96
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Solution
The fourth proportional to 1,752,572.88, 2,418,532.04 and 988,874.96 is: 1,364,636.99
Step by Step Solution
- Step 1: Write the proportion equation
1,752,572.88 : 2,418,532.04 = 988,874.96 : x - Step 2: Convert to fraction form
1,752,572.88/2,418,532.04 = 988,874.96/x - Step 3: Cross multiply
1,752,572.88x = 2,418,532.04 × 988,874.96 - Step 4: Simplify right side
1,752,572.88x = 2,391,625,774,313.72 - Step 5: Solve for x
x = 2,391,625,774,313.72/1,752,572.88 - Step 6: Final answer
x = 1,364,636.99
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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.