Finding the Fourth Proportional to 865,706.41, 1,194,653.99 and 473,221.92
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Solution
The fourth proportional to 865,706.41, 1,194,653.99 and 473,221.92 is: 653,034.85
Step by Step Solution
- Step 1: Write the proportion equation
865,706.41 : 1,194,653.99 = 473,221.92 : x - Step 2: Convert to fraction form
865,706.41/1,194,653.99 = 473,221.92/x - Step 3: Cross multiply
865,706.41x = 1,194,653.99 × 473,221.92 - Step 4: Simplify right side
865,706.41x = 565,336,455,855.57 - Step 5: Solve for x
x = 565,336,455,855.57/865,706.41 - Step 6: Final answer
x = 653,034.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.