Finding the Fourth Proportional to 801,852.41, 1,106,553.05 and 439,298.84
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Solution
The fourth proportional to 801,852.41, 1,106,553.05 and 439,298.84 is: 606,230.61
Step by Step Solution
- Step 1: Write the proportion equation
801,852.41 : 1,106,553.05 = 439,298.84 : x - Step 2: Convert to fraction form
801,852.41/1,106,553.05 = 439,298.84/x - Step 3: Cross multiply
801,852.41x = 1,106,553.05 × 439,298.84 - Step 4: Simplify right side
801,852.41x = 486,107,473,480.72 - Step 5: Solve for x
x = 486,107,473,480.72/801,852.41 - Step 6: Final answer
x = 606,230.61
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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.