Finding the Fourth Proportional to 1,009,575.36, 1,514,329.92 and 410,359.68
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Solution
The fourth proportional to 1,009,575.36, 1,514,329.92 and 410,359.68 is: 615,526.06
Step by Step Solution
- Step 1: Write the proportion equation
1,009,575.36 : 1,514,329.92 = 410,359.68 : x - Step 2: Convert to fraction form
1,009,575.36/1,514,329.92 = 410,359.68/x - Step 3: Cross multiply
1,009,575.36x = 1,514,329.92 × 410,359.68 - Step 4: Simplify right side
1,009,575.36x = 621,419,941,385.63 - Step 5: Solve for x
x = 621,419,941,385.63/1,009,575.36 - Step 6: Final answer
x = 615,526.06
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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.