Finding the Fourth Proportional to 1,480,754.25, 2,221,131.68 and 534,124.87
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Solution
The fourth proportional to 1,480,754.25, 2,221,131.68 and 534,124.87 is: 801,187.41
Step by Step Solution
- Step 1: Write the proportion equation
1,480,754.25 : 2,221,131.68 = 534,124.87 : x - Step 2: Convert to fraction form
1,480,754.25/2,221,131.68 = 534,124.87/x - Step 3: Cross multiply
1,480,754.25x = 2,221,131.68 × 534,124.87 - Step 4: Simplify right side
1,480,754.25x = 1,186,361,663,612.40 - Step 5: Solve for x
x = 1,186,361,663,612.40/1,480,754.25 - Step 6: Final answer
x = 801,187.41
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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.