Finding the Fourth Proportional to 802,653.24, 1,107,655.62 and 440,071.13
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Solution
The fourth proportional to 802,653.24, 1,107,655.62 and 440,071.13 is: 607,294.94
Step by Step Solution
- Step 1: Write the proportion equation
802,653.24 : 1,107,655.62 = 440,071.13 : x - Step 2: Convert to fraction form
802,653.24/1,107,655.62 = 440,071.13/x - Step 3: Cross multiply
802,653.24x = 1,107,655.62 × 440,071.13 - Step 4: Simplify right side
802,653.24x = 487,447,254,805.97 - Step 5: Solve for x
x = 487,447,254,805.97/802,653.24 - Step 6: Final answer
x = 607,294.94
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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.