Finding the Fourth Proportional to 843,844.05, 1,164,502.85 and 461,867.49
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Solution
The fourth proportional to 843,844.05, 1,164,502.85 and 461,867.49 is: 637,376.07
Step by Step Solution
- Step 1: Write the proportion equation
843,844.05 : 1,164,502.85 = 461,867.49 : x - Step 2: Convert to fraction form
843,844.05/1,164,502.85 = 461,867.49/x - Step 3: Cross multiply
843,844.05x = 1,164,502.85 × 461,867.49 - Step 4: Simplify right side
843,844.05x = 537,846,006,118.01 - Step 5: Solve for x
x = 537,846,006,118.01/843,844.05 - Step 6: Final answer
x = 637,376.07
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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.