Finding the Fourth Proportional to 1,413,619.84, 2,120,556.05 and 549,034.17
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Solution
The fourth proportional to 1,413,619.84, 2,120,556.05 and 549,034.17 is: 823,600.30
Step by Step Solution
- Step 1: Write the proportion equation
1,413,619.84 : 2,120,556.05 = 549,034.17 : x - Step 2: Convert to fraction form
1,413,619.84/2,120,556.05 = 549,034.17/x - Step 3: Cross multiply
1,413,619.84x = 2,120,556.05 × 549,034.17 - Step 4: Simplify right side
1,413,619.84x = 1,164,257,730,850.23 - Step 5: Solve for x
x = 1,164,257,730,850.23/1,413,619.84 - Step 6: Final answer
x = 823,600.30
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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.