Finding the Fourth Proportional to 855,232.74, 1,281,963.29 and 703,882.76
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Solution
The fourth proportional to 855,232.74, 1,281,963.29 and 703,882.76 is: 1,055,095.07
Step by Step Solution
- Step 1: Write the proportion equation
855,232.74 : 1,281,963.29 = 703,882.76 : x - Step 2: Convert to fraction form
855,232.74/1,281,963.29 = 703,882.76/x - Step 3: Cross multiply
855,232.74x = 1,281,963.29 × 703,882.76 - Step 4: Simplify right side
855,232.74x = 902,351,848,854.65 - Step 5: Solve for x
x = 902,351,848,854.65/855,232.74 - Step 6: Final answer
x = 1,055,095.07
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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.