Finding the Fourth Proportional to 1,460,118.99, 2,013,853.27 and 1,256,512.53
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Solution
The fourth proportional to 1,460,118.99, 2,013,853.27 and 1,256,512.53 is: 1,733,031.27
Step by Step Solution
- Step 1: Write the proportion equation
1,460,118.99 : 2,013,853.27 = 1,256,512.53 : x - Step 2: Convert to fraction form
1,460,118.99/2,013,853.27 = 1,256,512.53/x - Step 3: Cross multiply
1,460,118.99x = 2,013,853.27 × 1,256,512.53 - Step 4: Simplify right side
1,460,118.99x = 2,530,431,867,336.47 - Step 5: Solve for x
x = 2,530,431,867,336.47/1,460,118.99 - Step 6: Final answer
x = 1,733,031.27
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1.5x scale
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.