Finding the Fourth Proportional to 845,470.97, 1,166,705.88 and 482,823.98
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Solution
The fourth proportional to 845,470.97, 1,166,705.88 and 482,823.98 is: 666,271.93
Step by Step Solution
- Step 1: Write the proportion equation
845,470.97 : 1,166,705.88 = 482,823.98 : x - Step 2: Convert to fraction form
845,470.97/1,166,705.88 = 482,823.98/x - Step 3: Cross multiply
845,470.97x = 1,166,705.88 × 482,823.98 - Step 4: Simplify right side
845,470.97x = 563,313,576,471.00 - Step 5: Solve for x
x = 563,313,576,471.00/845,470.97 - Step 6: Final answer
x = 666,271.93
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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.