Finding the Fourth Proportional to 1,693,153.76, 2,336,552.19 and 1,014,090.26
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Solution
The fourth proportional to 1,693,153.76, 2,336,552.19 and 1,014,090.26 is: 1,399,444.56
Step by Step Solution
- Step 1: Write the proportion equation
1,693,153.76 : 2,336,552.19 = 1,014,090.26 : x - Step 2: Convert to fraction form
1,693,153.76/2,336,552.19 = 1,014,090.26/x - Step 3: Cross multiply
1,693,153.76x = 2,336,552.19 × 1,014,090.26 - Step 4: Simplify right side
1,693,153.76x = 2,369,474,808,471.32 - Step 5: Solve for x
x = 2,369,474,808,471.32/1,693,153.76 - Step 6: Final answer
x = 1,399,444.56
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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.