Finding the Fourth Proportional to 816,842.04, 1,127,076.57 and 477,244.68
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Solution
The fourth proportional to 816,842.04, 1,127,076.57 and 477,244.68 is: 658,501.00
Step by Step Solution
- Step 1: Write the proportion equation
816,842.04 : 1,127,076.57 = 477,244.68 : x - Step 2: Convert to fraction form
816,842.04/1,127,076.57 = 477,244.68/x - Step 3: Cross multiply
816,842.04x = 1,127,076.57 × 477,244.68 - Step 4: Simplify right side
816,842.04x = 537,891,296,985.15 - Step 5: Solve for x
x = 537,891,296,985.15/816,842.04 - Step 6: Final answer
x = 658,501.00
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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.