Finding the Fourth Proportional to 885,272.06, 1,221,770.06 and 541,309.58
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Solution
The fourth proportional to 885,272.06, 1,221,770.06 and 541,309.58 is: 747,065.08
Step by Step Solution
- Step 1: Write the proportion equation
885,272.06 : 1,221,770.06 = 541,309.58 : x - Step 2: Convert to fraction form
885,272.06/1,221,770.06 = 541,309.58/x - Step 3: Cross multiply
885,272.06x = 1,221,770.06 × 541,309.58 - Step 4: Simplify right side
885,272.06x = 661,355,838,035.18 - Step 5: Solve for x
x = 661,355,838,035.18/885,272.06 - Step 6: Final answer
x = 747,065.08
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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.