Finding the Fourth Proportional to 1,483,497.03, 2,225,644.97 and 763,446.36
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Solution
The fourth proportional to 1,483,497.03, 2,225,644.97 and 763,446.36 is: 1,145,375.09
Step by Step Solution
- Step 1: Write the proportion equation
1,483,497.03 : 2,225,644.97 = 763,446.36 : x - Step 2: Convert to fraction form
1,483,497.03/2,225,644.97 = 763,446.36/x - Step 3: Cross multiply
1,483,497.03x = 2,225,644.97 × 763,446.36 - Step 4: Simplify right side
1,483,497.03x = 1,699,160,547,181.58 - Step 5: Solve for x
x = 1,699,160,547,181.58/1,483,497.03 - Step 6: Final answer
x = 1,145,375.09
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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.