Finding the Fourth Proportional to 1,088,670.24, 1,502,397.54 and 598,614.36
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Solution
The fourth proportional to 1,088,670.24, 1,502,397.54 and 598,614.36 is: 826,105.75
Step by Step Solution
- Step 1: Write the proportion equation
1,088,670.24 : 1,502,397.54 = 598,614.36 : x - Step 2: Convert to fraction form
1,088,670.24/1,502,397.54 = 598,614.36/x - Step 3: Cross multiply
1,088,670.24x = 1,502,397.54 × 598,614.36 - Step 4: Simplify right side
1,088,670.24x = 899,356,741,872.68 - Step 5: Solve for x
x = 899,356,741,872.68/1,088,670.24 - Step 6: Final answer
x = 826,105.75
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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.