Finding the Fourth Proportional to 779,738.05, 1,168,349.55 and 441,773.65
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Solution
The fourth proportional to 779,738.05, 1,168,349.55 and 441,773.65 is: 661,948.00
Step by Step Solution
- Step 1: Write the proportion equation
779,738.05 : 1,168,349.55 = 441,773.65 : x - Step 2: Convert to fraction form
779,738.05/1,168,349.55 = 441,773.65/x - Step 3: Cross multiply
779,738.05x = 1,168,349.55 × 441,773.65 - Step 4: Simplify right side
779,738.05x = 516,146,045,179.36 - Step 5: Solve for x
x = 516,146,045,179.36/779,738.05 - Step 6: Final answer
x = 661,948.00
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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.