Finding the Fourth Proportional to 1,021,252.74, 1,409,296.77 and 591,541.26
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Solution
The fourth proportional to 1,021,252.74, 1,409,296.77 and 591,541.26 is: 816,308.40
Step by Step Solution
- Step 1: Write the proportion equation
1,021,252.74 : 1,409,296.77 = 591,541.26 : x - Step 2: Convert to fraction form
1,021,252.74/1,409,296.77 = 591,541.26/x - Step 3: Cross multiply
1,021,252.74x = 1,409,296.77 × 591,541.26 - Step 4: Simplify right side
1,021,252.74x = 833,657,187,039.73 - Step 5: Solve for x
x = 833,657,187,039.73/1,021,252.74 - Step 6: Final answer
x = 816,308.40
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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.