Finding the Fourth Proportional to 1,647,719.10, 2,473,036.65 and 972,956.70
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Solution
The fourth proportional to 1,647,719.10, 2,473,036.65 and 972,956.70 is: 1,460,295.98
Step by Step Solution
- Step 1: Write the proportion equation
1,647,719.10 : 2,473,036.65 = 972,956.70 : x - Step 2: Convert to fraction form
1,647,719.10/2,473,036.65 = 972,956.70/x - Step 3: Cross multiply
1,647,719.10x = 2,473,036.65 × 972,956.70 - Step 4: Simplify right side
1,647,719.10x = 2,406,157,577,963.05 - Step 5: Solve for x
x = 2,406,157,577,963.05/1,647,719.10 - Step 6: Final answer
x = 1,460,295.98
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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.