Finding the Fourth Proportional to 1,555,058.49, 2,332,515.46 and 544,407.18
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Solution
The fourth proportional to 1,555,058.49, 2,332,515.46 and 544,407.18 is: 816,585.46
Step by Step Solution
- Step 1: Write the proportion equation
1,555,058.49 : 2,332,515.46 = 544,407.18 : x - Step 2: Convert to fraction form
1,555,058.49/2,332,515.46 = 544,407.18/x - Step 3: Cross multiply
1,555,058.49x = 2,332,515.46 × 544,407.18 - Step 4: Simplify right side
1,555,058.49x = 1,269,838,156,328.91 - Step 5: Solve for x
x = 1,269,838,156,328.91/1,555,058.49 - Step 6: Final answer
x = 816,585.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.