Finding the Fourth Proportional to 1,303,207.29, 1,798,474.73 and 730,226.25
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Solution
The fourth proportional to 1,303,207.29, 1,798,474.73 and 730,226.25 is: 1,007,739.49
Step by Step Solution
- Step 1: Write the proportion equation
1,303,207.29 : 1,798,474.73 = 730,226.25 : x - Step 2: Convert to fraction form
1,303,207.29/1,798,474.73 = 730,226.25/x - Step 3: Cross multiply
1,303,207.29x = 1,798,474.73 × 730,226.25 - Step 4: Simplify right side
1,303,207.29x = 1,313,293,454,156.53 - Step 5: Solve for x
x = 1,313,293,454,156.53/1,303,207.29 - Step 6: Final answer
x = 1,007,739.49
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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.