Finding the Fourth Proportional to 1,179,751.60, 1,768,506.36 and 752,087.08
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Solution
The fourth proportional to 1,179,751.60, 1,768,506.36 and 752,087.08 is: 1,127,415.96
Step by Step Solution
- Step 1: Write the proportion equation
1,179,751.60 : 1,768,506.36 = 752,087.08 : x - Step 2: Convert to fraction form
1,179,751.60/1,768,506.36 = 752,087.08/x - Step 3: Cross multiply
1,179,751.60x = 1,768,506.36 × 752,087.08 - Step 4: Simplify right side
1,179,751.60x = 1,330,070,784,253.83 - Step 5: Solve for x
x = 1,330,070,784,253.83/1,179,751.60 - Step 6: Final answer
x = 1,127,415.96
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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.