Finding the Fourth Proportional to 1,451,326.62, 2,174,922.48 and 1,069,242.54
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Solution
The fourth proportional to 1,451,326.62, 2,174,922.48 and 1,069,242.54 is: 1,602,340.65
Step by Step Solution
- Step 1: Write the proportion equation
1,451,326.62 : 2,174,922.48 = 1,069,242.54 : x - Step 2: Convert to fraction form
1,451,326.62/2,174,922.48 = 1,069,242.54/x - Step 3: Cross multiply
1,451,326.62x = 2,174,922.48 × 1,069,242.54 - Step 4: Simplify right side
1,451,326.62x = 2,325,519,636,818.30 - Step 5: Solve for x
x = 2,325,519,636,818.30/1,451,326.62 - Step 6: Final answer
x = 1,602,340.65
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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.