Finding the Fourth Proportional to 1,506,058.24, 2,078,351.00 and 861,489.19
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Solution
The fourth proportional to 1,506,058.24, 2,078,351.00 and 861,489.19 is: 1,188,849.72
Step by Step Solution
- Step 1: Write the proportion equation
1,506,058.24 : 2,078,351.00 = 861,489.19 : x - Step 2: Convert to fraction form
1,506,058.24/2,078,351.00 = 861,489.19/x - Step 3: Cross multiply
1,506,058.24x = 2,078,351.00 × 861,489.19 - Step 4: Simplify right side
1,506,058.24x = 1,790,476,915,218.24 - Step 5: Solve for x
x = 1,790,476,915,218.24/1,506,058.24 - Step 6: Final answer
x = 1,188,849.72
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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.