Finding the Fourth Proportional to 1,656,784.80, 2,484,010.80 and 758,656.80
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Solution
The fourth proportional to 1,656,784.80, 2,484,010.80 and 758,656.80 is: 1,137,451.09
Step by Step Solution
- Step 1: Write the proportion equation
1,656,784.80 : 2,484,010.80 = 758,656.80 : x - Step 2: Convert to fraction form
1,656,784.80/2,484,010.80 = 758,656.80/x - Step 3: Cross multiply
1,656,784.80x = 2,484,010.80 × 758,656.80 - Step 4: Simplify right side
1,656,784.80x = 1,884,511,684,693.44 - Step 5: Solve for x
x = 1,884,511,684,693.44/1,656,784.80 - Step 6: Final answer
x = 1,137,451.09
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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.