Finding the Fourth Proportional to 989,620.16, 1,482,519.84 and 590,579.84
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Solution
The fourth proportional to 989,620.16, 1,482,519.84 and 590,579.84 is: 884,729.68
Step by Step Solution
- Step 1: Write the proportion equation
989,620.16 : 1,482,519.84 = 590,579.84 : x - Step 2: Convert to fraction form
989,620.16/1,482,519.84 = 590,579.84/x - Step 3: Cross multiply
989,620.16x = 1,482,519.84 × 590,579.84 - Step 4: Simplify right side
989,620.16x = 875,546,329,904.03 - Step 5: Solve for x
x = 875,546,329,904.03/989,620.16 - Step 6: Final answer
x = 884,729.68
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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.