Finding the Fourth Proportional to 1,114,390.08, 1,671,589.44 and 272,941.92
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Solution
The fourth proportional to 1,114,390.08, 1,671,589.44 and 272,941.92 is: 409,413.94
Step by Step Solution
- Step 1: Write the proportion equation
1,114,390.08 : 1,671,589.44 = 272,941.92 : x - Step 2: Convert to fraction form
1,114,390.08/1,671,589.44 = 272,941.92/x - Step 3: Cross multiply
1,114,390.08x = 1,671,589.44 × 272,941.92 - Step 4: Simplify right side
1,114,390.08x = 456,246,831,205.33 - Step 5: Solve for x
x = 456,246,831,205.33/1,114,390.08 - Step 6: Final answer
x = 409,413.94
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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.