Finding the Fourth Proportional to 1,948,516.80, 2,921,392.80 and 884,068.80
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Solution
The fourth proportional to 1,948,516.80, 2,921,392.80 and 884,068.80 is: 1,325,475.99
Step by Step Solution
- Step 1: Write the proportion equation
1,948,516.80 : 2,921,392.80 = 884,068.80 : x - Step 2: Convert to fraction form
1,948,516.80/2,921,392.80 = 884,068.80/x - Step 3: Cross multiply
1,948,516.80x = 2,921,392.80 × 884,068.80 - Step 4: Simplify right side
1,948,516.80x = 2,582,712,227,024.64 - Step 5: Solve for x
x = 2,582,712,227,024.64/1,948,516.80 - Step 6: Final answer
x = 1,325,475.99
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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.