Finding the Fourth Proportional to 980,739.30, 1,468,368.06 and 529,844.70
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Solution
The fourth proportional to 980,739.30, 1,468,368.06 and 529,844.70 is: 793,286.28
Step by Step Solution
- Step 1: Write the proportion equation
980,739.30 : 1,468,368.06 = 529,844.70 : x - Step 2: Convert to fraction form
980,739.30/1,468,368.06 = 529,844.70/x - Step 3: Cross multiply
980,739.30x = 1,468,368.06 × 529,844.70 - Step 4: Simplify right side
980,739.30x = 778,007,034,240.28 - Step 5: Solve for x
x = 778,007,034,240.28/980,739.30 - Step 6: Final answer
x = 793,286.28
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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.