Finding the Fourth Proportional to 1,303,727.38, 1,799,226.93 and 730,767.67
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Solution
The fourth proportional to 1,303,727.38, 1,799,226.93 and 730,767.67 is: 1,008,505.99
Step by Step Solution
- Step 1: Write the proportion equation
1,303,727.38 : 1,799,226.93 = 730,767.67 : x - Step 2: Convert to fraction form
1,303,727.38/1,799,226.93 = 730,767.67/x - Step 3: Cross multiply
1,303,727.38x = 1,799,226.93 × 730,767.67 - Step 4: Simplify right side
1,303,727.38x = 1,314,816,871,437.35 - Step 5: Solve for x
x = 1,314,816,871,437.35/1,303,727.38 - Step 6: Final answer
x = 1,008,505.99
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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.