Finding the Fourth Proportional to 1,719,616.44, 2,579,482.04 and 772,989.96
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Solution
The fourth proportional to 1,719,616.44, 2,579,482.04 and 772,989.96 is: 1,159,510.73
Step by Step Solution
- Step 1: Write the proportion equation
1,719,616.44 : 2,579,482.04 = 772,989.96 : x - Step 2: Convert to fraction form
1,719,616.44/2,579,482.04 = 772,989.96/x - Step 3: Cross multiply
1,719,616.44x = 2,579,482.04 × 772,989.96 - Step 4: Simplify right side
1,719,616.44x = 1,993,913,715,055.37 - Step 5: Solve for x
x = 1,993,913,715,055.37/1,719,616.44 - Step 6: Final answer
x = 1,159,510.73
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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.