Finding the Fourth Proportional to 1,124,514.16, 1,685,750.63 and 584,138.80
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Solution
The fourth proportional to 1,124,514.16, 1,685,750.63 and 584,138.80 is: 875,678.04
Step by Step Solution
- Step 1: Write the proportion equation
1,124,514.16 : 1,685,750.63 = 584,138.80 : x - Step 2: Convert to fraction form
1,124,514.16/1,685,750.63 = 584,138.80/x - Step 3: Cross multiply
1,124,514.16x = 1,685,750.63 × 584,138.80 - Step 4: Simplify right side
1,124,514.16x = 984,712,349,293.94 - Step 5: Solve for x
x = 984,712,349,293.94/1,124,514.16 - Step 6: Final answer
x = 875,678.04
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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.