Finding the Fourth Proportional to 759,007.34, 1,138,697.88 and 534,805.68
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Solution
The fourth proportional to 759,007.34, 1,138,697.88 and 534,805.68 is: 802,340.19
Step by Step Solution
- Step 1: Write the proportion equation
759,007.34 : 1,138,697.88 = 534,805.68 : x - Step 2: Convert to fraction form
759,007.34/1,138,697.88 = 534,805.68/x - Step 3: Cross multiply
759,007.34x = 1,138,697.88 × 534,805.68 - Step 4: Simplify right side
759,007.34x = 608,982,094,027.96 - Step 5: Solve for x
x = 608,982,094,027.96/759,007.34 - Step 6: Final answer
x = 802,340.19
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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.