Finding the Fourth Proportional to 1,295,961.49, 1,944,809.93 and 537,803.74
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Solution
The fourth proportional to 1,295,961.49, 1,944,809.93 and 537,803.74 is: 807,065.69
Step by Step Solution
- Step 1: Write the proportion equation
1,295,961.49 : 1,944,809.93 = 537,803.74 : x - Step 2: Convert to fraction form
1,295,961.49/1,944,809.93 = 537,803.74/x - Step 3: Cross multiply
1,295,961.49x = 1,944,809.93 × 537,803.74 - Step 4: Simplify right side
1,295,961.49x = 1,045,926,053,943.14 - Step 5: Solve for x
x = 1,045,926,053,943.14/1,295,961.49 - Step 6: Final answer
x = 807,065.69
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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.