Finding the Fourth Proportional to 1,161,864.81, 1,603,523.97 and 652,567.23
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Solution
The fourth proportional to 1,161,864.81, 1,603,523.97 and 652,567.23 is: 900,627.32
Step by Step Solution
- Step 1: Write the proportion equation
1,161,864.81 : 1,603,523.97 = 652,567.23 : x - Step 2: Convert to fraction form
1,161,864.81/1,603,523.97 = 652,567.23/x - Step 3: Cross multiply
1,161,864.81x = 1,603,523.97 × 652,567.23 - Step 4: Simplify right side
1,161,864.81x = 1,046,407,195,341.50 - Step 5: Solve for x
x = 1,046,407,195,341.50/1,161,864.81 - Step 6: Final answer
x = 900,627.32
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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.