Finding the Fourth Proportional to 549,774.84, 828,407.01 and 452,121.96
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Solution
The fourth proportional to 549,774.84, 828,407.01 and 452,121.96 is: 681,262.53
Step by Step Solution
- Step 1: Write the proportion equation
549,774.84 : 828,407.01 = 452,121.96 : x - Step 2: Convert to fraction form
549,774.84/828,407.01 = 452,121.96/x - Step 3: Cross multiply
549,774.84x = 828,407.01 × 452,121.96 - Step 4: Simplify right side
549,774.84x = 374,541,001,038.94 - Step 5: Solve for x
x = 374,541,001,038.94/549,774.84 - Step 6: Final answer
x = 681,262.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.