Finding the Fourth Proportional to 1,132,087.69, 1,697,785.84 and 322,538.19
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Solution
The fourth proportional to 1,132,087.69, 1,697,785.84 and 322,538.19 is: 483,708.79
Step by Step Solution
- Step 1: Write the proportion equation
1,132,087.69 : 1,697,785.84 = 322,538.19 : x - Step 2: Convert to fraction form
1,132,087.69/1,697,785.84 = 322,538.19/x - Step 3: Cross multiply
1,132,087.69x = 1,697,785.84 × 322,538.19 - Step 4: Simplify right side
1,132,087.69x = 547,600,771,841.23 - Step 5: Solve for x
x = 547,600,771,841.23/1,132,087.69 - Step 6: Final answer
x = 483,708.79
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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.