Finding the Fourth Proportional to 970,989.12, 1,452,751.20 and 591,841.08
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Solution
The fourth proportional to 970,989.12, 1,452,751.20 and 591,841.08 is: 885,486.58
Step by Step Solution
- Step 1: Write the proportion equation
970,989.12 : 1,452,751.20 = 591,841.08 : x - Step 2: Convert to fraction form
970,989.12/1,452,751.20 = 591,841.08/x - Step 3: Cross multiply
970,989.12x = 1,452,751.20 × 591,841.08 - Step 4: Simplify right side
970,989.12x = 859,797,839,179.30 - Step 5: Solve for x
x = 859,797,839,179.30/970,989.12 - Step 6: Final answer
x = 885,486.58
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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.