Finding the Fourth Proportional to 963,230.62, 1,444,913.40 and 386,853.95
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Solution
The fourth proportional to 963,230.62, 1,444,913.40 and 386,853.95 is: 580,308.02
Step by Step Solution
- Step 1: Write the proportion equation
963,230.62 : 1,444,913.40 = 386,853.95 : x - Step 2: Convert to fraction form
963,230.62/1,444,913.40 = 386,853.95/x - Step 3: Cross multiply
963,230.62x = 1,444,913.40 × 386,853.95 - Step 4: Simplify right side
963,230.62x = 558,970,456,197.93 - Step 5: Solve for x
x = 558,970,456,197.93/963,230.62 - Step 6: Final answer
x = 580,308.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.