Finding the Fourth Proportional to 1,678,638.79, 2,518,208.18 and 599,067.55
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Solution
The fourth proportional to 1,678,638.79, 2,518,208.18 and 599,067.55 is: 898,690.54
Step by Step Solution
- Step 1: Write the proportion equation
1,678,638.79 : 2,518,208.18 = 599,067.55 : x - Step 2: Convert to fraction form
1,678,638.79/2,518,208.18 = 599,067.55/x - Step 3: Cross multiply
1,678,638.79x = 2,518,208.18 × 599,067.55 - Step 4: Simplify right side
1,678,638.79x = 1,508,576,804,782.56 - Step 5: Solve for x
x = 1,508,576,804,782.56/1,678,638.79 - Step 6: Final answer
x = 898,690.54
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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.