Finding the Fourth Proportional to 966,932.83, 1,449,497.75 and 326,788.95
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Solution
The fourth proportional to 966,932.83, 1,449,497.75 and 326,788.95 is: 489,878.75
Step by Step Solution
- Step 1: Write the proportion equation
966,932.83 : 1,449,497.75 = 326,788.95 : x - Step 2: Convert to fraction form
966,932.83/1,449,497.75 = 326,788.95/x - Step 3: Cross multiply
966,932.83x = 1,449,497.75 × 326,788.95 - Step 4: Simplify right side
966,932.83x = 473,679,846,115.92 - Step 5: Solve for x
x = 473,679,846,115.92/966,932.83 - Step 6: Final answer
x = 489,878.75
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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.