Finding the Fourth Proportional to 1,752,320.62, 2,418,233.94 and 1,027,690.98
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Solution
The fourth proportional to 1,752,320.62, 2,418,233.94 and 1,027,690.98 is: 1,418,232.02
Step by Step Solution
- Step 1: Write the proportion equation
1,752,320.62 : 2,418,233.94 = 1,027,690.98 : x - Step 2: Convert to fraction form
1,752,320.62/2,418,233.94 = 1,027,690.98/x - Step 3: Cross multiply
1,752,320.62x = 2,418,233.94 × 1,027,690.98 - Step 4: Simplify right side
1,752,320.62x = 2,485,197,207,667.86 - Step 5: Solve for x
x = 2,485,197,207,667.86/1,752,320.62 - Step 6: Final answer
x = 1,418,232.02
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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.