Finding the Fourth Proportional to 802,203.68, 1,107,071.76 and 458,095.68
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Solution
The fourth proportional to 802,203.68, 1,107,071.76 and 458,095.68 is: 632,189.56
Step by Step Solution
- Step 1: Write the proportion equation
802,203.68 : 1,107,071.76 = 458,095.68 : x - Step 2: Convert to fraction form
802,203.68/1,107,071.76 = 458,095.68/x - Step 3: Cross multiply
802,203.68x = 1,107,071.76 × 458,095.68 - Step 4: Simplify right side
802,203.68x = 507,144,790,706.00 - Step 5: Solve for x
x = 507,144,790,706.00/802,203.68 - Step 6: Final answer
x = 632,189.56
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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.