Finding the Fourth Proportional to 885,095.08, 1,221,526.02 and 541,132.84
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Solution
The fourth proportional to 885,095.08, 1,221,526.02 and 541,132.84 is: 746,821.28
Step by Step Solution
- Step 1: Write the proportion equation
885,095.08 : 1,221,526.02 = 541,132.84 : x - Step 2: Convert to fraction form
885,095.08/1,221,526.02 = 541,132.84/x - Step 3: Cross multiply
885,095.08x = 1,221,526.02 × 541,132.84 - Step 4: Simplify right side
885,095.08x = 661,007,844,336.50 - Step 5: Solve for x
x = 661,007,844,336.50/885,095.08 - Step 6: Final answer
x = 746,821.28
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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.