Finding the Fourth Proportional to 1,293,883.41, 1,785,566.43 and 750,341.94
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Solution
The fourth proportional to 1,293,883.41, 1,785,566.43 and 750,341.94 is: 1,035,476.12
Step by Step Solution
- Step 1: Write the proportion equation
1,293,883.41 : 1,785,566.43 = 750,341.94 : x - Step 2: Convert to fraction form
1,293,883.41/1,785,566.43 = 750,341.94/x - Step 3: Cross multiply
1,293,883.41x = 1,785,566.43 × 750,341.94 - Step 4: Simplify right side
1,293,883.41x = 1,339,785,379,085.07 - Step 5: Solve for x
x = 1,339,785,379,085.07/1,293,883.41 - Step 6: Final answer
x = 1,035,476.12
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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.