Finding the Fourth Proportional to 884,872.66, 1,221,124.56 and 502,889.62
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Solution
The fourth proportional to 884,872.66, 1,221,124.56 and 502,889.62 is: 693,987.84
Step by Step Solution
- Step 1: Write the proportion equation
884,872.66 : 1,221,124.56 = 502,889.62 : x - Step 2: Convert to fraction form
884,872.66/1,221,124.56 = 502,889.62/x - Step 3: Cross multiply
884,872.66x = 1,221,124.56 × 502,889.62 - Step 4: Simplify right side
884,872.66x = 614,090,865,951.07 - Step 5: Solve for x
x = 614,090,865,951.07/884,872.66 - Step 6: Final answer
x = 693,987.84
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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.