Finding the Fourth Proportional to 1,088,798.04, 1,502,625.48 and 653,231.80
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Solution
The fourth proportional to 1,088,798.04, 1,502,625.48 and 653,231.80 is: 901,510.39
Step by Step Solution
- Step 1: Write the proportion equation
1,088,798.04 : 1,502,625.48 = 653,231.80 : x - Step 2: Convert to fraction form
1,088,798.04/1,502,625.48 = 653,231.80/x - Step 3: Cross multiply
1,088,798.04x = 1,502,625.48 × 653,231.80 - Step 4: Simplify right side
1,088,798.04x = 981,562,747,026.26 - Step 5: Solve for x
x = 981,562,747,026.26/1,088,798.04 - Step 6: Final answer
x = 901,510.39
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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.