Finding the Fourth Proportional to 1,676,959.09, 2,514,909.14 and 539,467.68
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Solution
The fourth proportional to 1,676,959.09, 2,514,909.14 and 539,467.68 is: 809,031.18
Step by Step Solution
- Step 1: Write the proportion equation
1,676,959.09 : 2,514,909.14 = 539,467.68 : x - Step 2: Convert to fraction form
1,676,959.09/2,514,909.14 = 539,467.68/x - Step 3: Cross multiply
1,676,959.09x = 2,514,909.14 × 539,467.68 - Step 4: Simplify right side
1,676,959.09x = 1,356,712,196,469.26 - Step 5: Solve for x
x = 1,356,712,196,469.26/1,676,959.09 - Step 6: Final answer
x = 809,031.18
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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.