Finding the Fourth Proportional to 1,083,721.36, 1,495,519.68 and 600,284.92
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Solution
The fourth proportional to 1,083,721.36, 1,495,519.68 and 600,284.92 is: 828,384.44
Step by Step Solution
- Step 1: Write the proportion equation
1,083,721.36 : 1,495,519.68 = 600,284.92 : x - Step 2: Convert to fraction form
1,083,721.36/1,495,519.68 = 600,284.92/x - Step 3: Cross multiply
1,083,721.36x = 1,495,519.68 × 600,284.92 - Step 4: Simplify right side
1,083,721.36x = 897,737,911,467.23 - Step 5: Solve for x
x = 897,737,911,467.23/1,083,721.36 - Step 6: Final answer
x = 828,384.44
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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.