Finding the Fourth Proportional to 802,802.42, 1,106,795.57 and 637,777.92
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Solution
The fourth proportional to 802,802.42, 1,106,795.57 and 637,777.92 is: 879,282.08
Step by Step Solution
- Step 1: Write the proportion equation
802,802.42 : 1,106,795.57 = 637,777.92 : x - Step 2: Convert to fraction form
802,802.42/1,106,795.57 = 637,777.92/x - Step 3: Cross multiply
802,802.42x = 1,106,795.57 × 637,777.92 - Step 4: Simplify right side
802,802.42x = 705,889,778,094.26 - Step 5: Solve for x
x = 705,889,778,094.26/802,802.42 - Step 6: Final answer
x = 879,282.08
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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.