Finding the Fourth Proportional to 802,154.13, 1,202,421.54 and 502,844.91
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Solution
The fourth proportional to 802,154.13, 1,202,421.54 and 502,844.91 is: 753,759.82
Step by Step Solution
- Step 1: Write the proportion equation
802,154.13 : 1,202,421.54 = 502,844.91 : x - Step 2: Convert to fraction form
802,154.13/1,202,421.54 = 502,844.91/x - Step 3: Cross multiply
802,154.13x = 1,202,421.54 × 502,844.91 - Step 4: Simplify right side
802,154.13x = 604,631,551,063.36 - Step 5: Solve for x
x = 604,631,551,063.36/802,154.13 - Step 6: Final answer
x = 753,759.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.