Finding the Fourth Proportional to 695,964.80, 960,894.16 and 534,531.26
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Solution
The fourth proportional to 695,964.80, 960,894.16 and 534,531.26 is: 738,008.54
Step by Step Solution
- Step 1: Write the proportion equation
695,964.80 : 960,894.16 = 534,531.26 : x - Step 2: Convert to fraction form
695,964.80/960,894.16 = 534,531.26/x - Step 3: Cross multiply
695,964.80x = 960,894.16 × 534,531.26 - Step 4: Simplify right side
695,964.80x = 513,627,966,071.44 - Step 5: Solve for x
x = 513,627,966,071.44/695,964.80 - Step 6: Final answer
x = 738,008.54
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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.