Finding the Fourth Proportional to 1,459,197.93, 2,013,727.05 and 915,356.64
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Solution
The fourth proportional to 1,459,197.93, 2,013,727.05 and 915,356.64 is: 1,263,213.43
Step by Step Solution
- Step 1: Write the proportion equation
1,459,197.93 : 2,013,727.05 = 915,356.64 : x - Step 2: Convert to fraction form
1,459,197.93/2,013,727.05 = 915,356.64/x - Step 3: Cross multiply
1,459,197.93x = 2,013,727.05 × 915,356.64 - Step 4: Simplify right side
1,459,197.93x = 1,843,278,426,365.11 - Step 5: Solve for x
x = 1,843,278,426,365.11/1,459,197.93 - Step 6: Final answer
x = 1,263,213.43
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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.