Finding the Fourth Proportional to 1,358,424.07, 1,874,670.18 and 746,598.52
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Solution
The fourth proportional to 1,358,424.07, 1,874,670.18 and 746,598.52 is: 1,030,330.67
Step by Step Solution
- Step 1: Write the proportion equation
1,358,424.07 : 1,874,670.18 = 746,598.52 : x - Step 2: Convert to fraction form
1,358,424.07/1,874,670.18 = 746,598.52/x - Step 3: Cross multiply
1,358,424.07x = 1,874,670.18 × 746,598.52 - Step 4: Simplify right side
1,358,424.07x = 1,399,625,981,876.13 - Step 5: Solve for x
x = 1,399,625,981,876.13/1,358,424.07 - Step 6: Final answer
x = 1,030,330.67
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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.