Finding the Fourth Proportional to 750,679.25, 1,125,785.91 and 270,844.68
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Solution
The fourth proportional to 750,679.25, 1,125,785.91 and 270,844.68 is: 406,182.96
Step by Step Solution
- Step 1: Write the proportion equation
750,679.25 : 1,125,785.91 = 270,844.68 : x - Step 2: Convert to fraction form
750,679.25/1,125,785.91 = 270,844.68/x - Step 3: Cross multiply
750,679.25x = 1,125,785.91 × 270,844.68 - Step 4: Simplify right side
750,679.25x = 304,913,123,336.56 - Step 5: Solve for x
x = 304,913,123,336.56/750,679.25 - Step 6: Final answer
x = 406,182.96
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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.