Finding the Fourth Proportional to 1,355,802.23, 2,033,717.36 and 344,924.66
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Solution
The fourth proportional to 1,355,802.23, 2,033,717.36 and 344,924.66 is: 517,390.56
Step by Step Solution
- Step 1: Write the proportion equation
1,355,802.23 : 2,033,717.36 = 344,924.66 : x - Step 2: Convert to fraction form
1,355,802.23/2,033,717.36 = 344,924.66/x - Step 3: Cross multiply
1,355,802.23x = 2,033,717.36 × 344,924.66 - Step 4: Simplify right side
1,355,802.23x = 701,479,272,293.77 - Step 5: Solve for x
x = 701,479,272,293.77/1,355,802.23 - Step 6: Final answer
x = 517,390.56
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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.