Finding the Fourth Proportional to 941,422.88, 1,411,306.49 and 373,203.13
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Solution
The fourth proportional to 941,422.88, 1,411,306.49 and 373,203.13 is: 559,476.52
Step by Step Solution
- Step 1: Write the proportion equation
941,422.88 : 1,411,306.49 = 373,203.13 : x - Step 2: Convert to fraction form
941,422.88/1,411,306.49 = 373,203.13/x - Step 3: Cross multiply
941,422.88x = 1,411,306.49 × 373,203.13 - Step 4: Simplify right side
941,422.88x = 526,703,999,457.31 - Step 5: Solve for x
x = 526,703,999,457.31/941,422.88 - Step 6: Final answer
x = 559,476.52
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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.