Finding the Fourth Proportional to 1,088,320.08, 1,632,649.12 and 555,552.80
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Solution
The fourth proportional to 1,088,320.08, 1,632,649.12 and 555,552.80 is: 833,415.47
Step by Step Solution
- Step 1: Write the proportion equation
1,088,320.08 : 1,632,649.12 = 555,552.80 : x - Step 2: Convert to fraction form
1,088,320.08/1,632,649.12 = 555,552.80/x - Step 3: Cross multiply
1,088,320.08x = 1,632,649.12 × 555,552.80 - Step 4: Simplify right side
1,088,320.08x = 907,022,790,033.54 - Step 5: Solve for x
x = 907,022,790,033.54/1,088,320.08 - Step 6: Final answer
x = 833,415.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.