Finding the Fourth Proportional to 1,132,846.08, 1,562,531.48 and 745,538.10
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Solution
The fourth proportional to 1,132,846.08, 1,562,531.48 and 745,538.10 is: 1,028,318.65
Step by Step Solution
- Step 1: Write the proportion equation
1,132,846.08 : 1,562,531.48 = 745,538.10 : x - Step 2: Convert to fraction form
1,132,846.08/1,562,531.48 = 745,538.10/x - Step 3: Cross multiply
1,132,846.08x = 1,562,531.48 × 745,538.10 - Step 4: Simplify right side
1,132,846.08x = 1,164,926,750,789.39 - Step 5: Solve for x
x = 1,164,926,750,789.39/1,132,846.08 - Step 6: Final answer
x = 1,028,318.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.