Finding the Fourth Proportional to 1,625,488.05, 2,438,348.94 and 560,514.74
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Solution
The fourth proportional to 1,625,488.05, 2,438,348.94 and 560,514.74 is: 840,812.40
Step by Step Solution
- Step 1: Write the proportion equation
1,625,488.05 : 2,438,348.94 = 560,514.74 : x - Step 2: Convert to fraction form
1,625,488.05/2,438,348.94 = 560,514.74/x - Step 3: Cross multiply
1,625,488.05x = 2,438,348.94 × 560,514.74 - Step 4: Simplify right side
1,625,488.05x = 1,366,730,509,941.63 - Step 5: Solve for x
x = 1,366,730,509,941.63/1,625,488.05 - Step 6: Final answer
x = 840,812.40
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1.5x scale
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.