Finding the Fourth Proportional to 1,645,670.80, 2,468,022.36 and 699,034
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Solution
The fourth proportional to 1,645,670.80, 2,468,022.36 and 699,034 is: 1,048,345.48
Step by Step Solution
- Step 1: Write the proportion equation
1,645,670.80 : 2,468,022.36 = 699,034 : x - Step 2: Convert to fraction form
1,645,670.80/2,468,022.36 = 699,034/x - Step 3: Cross multiply
1,645,670.80x = 2,468,022.36 × 699,034 - Step 4: Simplify right side
1,645,670.80x = 1,725,231,542,400.24 - Step 5: Solve for x
x = 1,725,231,542,400.24/1,645,670.80 - Step 6: Final answer
x = 1,048,345.48
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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.