Finding the Fourth Proportional to 1,513,723.14, 2,088,935.73 and 834,661.26
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Solution
The fourth proportional to 1,513,723.14, 2,088,935.73 and 834,661.26 is: 1,151,831.32
Step by Step Solution
- Step 1: Write the proportion equation
1,513,723.14 : 2,088,935.73 = 834,661.26 : x - Step 2: Convert to fraction form
1,513,723.14/2,088,935.73 = 834,661.26/x - Step 3: Cross multiply
1,513,723.14x = 2,088,935.73 × 834,661.26 - Step 4: Simplify right side
1,513,723.14x = 1,743,553,728,460.82 - Step 5: Solve for x
x = 1,743,553,728,460.82/1,513,723.14 - Step 6: Final answer
x = 1,151,831.32
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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.