Finding the Fourth Proportional to 886,803.30, 1,330,204.95 and 532,217.70
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Solution
The fourth proportional to 886,803.30, 1,330,204.95 and 532,217.70 is: 798,326.55
Step by Step Solution
- Step 1: Write the proportion equation
886,803.30 : 1,330,204.95 = 532,217.70 : x - Step 2: Convert to fraction form
886,803.30/1,330,204.95 = 532,217.70/x - Step 3: Cross multiply
886,803.30x = 1,330,204.95 × 532,217.70 - Step 4: Simplify right side
886,803.30x = 707,958,619,017.62 - Step 5: Solve for x
x = 707,958,619,017.62/886,803.30 - Step 6: Final answer
x = 798,326.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.