Finding the Fourth Proportional to 891,104.52, 1,229,727.12 and 483,206.07
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Solution
The fourth proportional to 891,104.52, 1,229,727.12 and 483,206.07 is: 666,825.94
Step by Step Solution
- Step 1: Write the proportion equation
891,104.52 : 1,229,727.12 = 483,206.07 : x - Step 2: Convert to fraction form
891,104.52/1,229,727.12 = 483,206.07/x - Step 3: Cross multiply
891,104.52x = 1,229,727.12 × 483,206.07 - Step 4: Simplify right side
891,104.52x = 594,211,608,827.62 - Step 5: Solve for x
x = 594,211,608,827.62/891,104.52 - Step 6: Final answer
x = 666,825.94
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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.