Finding the Fourth Proportional to 879,194.01, 1,318,751.40 and 366,648.09
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Solution
The fourth proportional to 879,194.01, 1,318,751.40 and 366,648.09 is: 549,955.61
Step by Step Solution
- Step 1: Write the proportion equation
879,194.01 : 1,318,751.40 = 366,648.09 : x - Step 2: Convert to fraction form
879,194.01/1,318,751.40 = 366,648.09/x - Step 3: Cross multiply
879,194.01x = 1,318,751.40 × 366,648.09 - Step 4: Simplify right side
879,194.01x = 483,517,681,994.83 - Step 5: Solve for x
x = 483,517,681,994.83/879,194.01 - Step 6: Final answer
x = 549,955.61
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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.