Finding the Fourth Proportional to 1,411,625.91, 1,948,056.09 and 767,046.09
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Solution
The fourth proportional to 1,411,625.91, 1,948,056.09 and 767,046.09 is: 1,058,530.31
Step by Step Solution
- Step 1: Write the proportion equation
1,411,625.91 : 1,948,056.09 = 767,046.09 : x - Step 2: Convert to fraction form
1,411,625.91/1,948,056.09 = 767,046.09/x - Step 3: Cross multiply
1,411,625.91x = 1,948,056.09 × 767,046.09 - Step 4: Simplify right side
1,411,625.91x = 1,494,248,806,935.19 - Step 5: Solve for x
x = 1,494,248,806,935.19/1,411,625.91 - Step 6: Final answer
x = 1,058,530.31
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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.