Finding the Fourth Proportional to 851,859.49, 1,175,588.26 and 464,681.44
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Solution
The fourth proportional to 851,859.49, 1,175,588.26 and 464,681.44 is: 641,272.47
Step by Step Solution
- Step 1: Write the proportion equation
851,859.49 : 1,175,588.26 = 464,681.44 : x - Step 2: Convert to fraction form
851,859.49/1,175,588.26 = 464,681.44/x - Step 3: Cross multiply
851,859.49x = 1,175,588.26 × 464,681.44 - Step 4: Simplify right side
851,859.49x = 546,274,039,625.95 - Step 5: Solve for x
x = 546,274,039,625.95/851,859.49 - Step 6: Final answer
x = 641,272.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.