Finding the Fourth Proportional to 1,508,611.68, 2,264,339.16 and 549,994.14
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Solution
The fourth proportional to 1,508,611.68, 2,264,339.16 and 549,994.14 is: 825,509.50
Step by Step Solution
- Step 1: Write the proportion equation
1,508,611.68 : 2,264,339.16 = 549,994.14 : x - Step 2: Convert to fraction form
1,508,611.68/2,264,339.16 = 549,994.14/x - Step 3: Cross multiply
1,508,611.68x = 2,264,339.16 × 549,994.14 - Step 4: Simplify right side
1,508,611.68x = 1,245,373,268,972.52 - Step 5: Solve for x
x = 1,245,373,268,972.52/1,508,611.68 - Step 6: Final answer
x = 825,509.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.