Finding the Fourth Proportional to 537,946.78, 741,672.84 and 440,789.44
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Solution
The fourth proportional to 537,946.78, 741,672.84 and 440,789.44 is: 607,721.00
Step by Step Solution
- Step 1: Write the proportion equation
537,946.78 : 741,672.84 = 440,789.44 : x - Step 2: Convert to fraction form
537,946.78/741,672.84 = 440,789.44/x - Step 3: Cross multiply
537,946.78x = 741,672.84 × 440,789.44 - Step 4: Simplify right side
537,946.78x = 326,921,555,806.81 - Step 5: Solve for x
x = 326,921,555,806.81/537,946.78 - Step 6: Final answer
x = 607,721.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.