Finding the Fourth Proportional to 1,334,158.92, 1,841,126.49 and 722,295.99
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Solution
The fourth proportional to 1,334,158.92, 1,841,126.49 and 722,295.99 is: 996,761.53
Step by Step Solution
- Step 1: Write the proportion equation
1,334,158.92 : 1,841,126.49 = 722,295.99 : x - Step 2: Convert to fraction form
1,334,158.92/1,841,126.49 = 722,295.99/x - Step 3: Cross multiply
1,334,158.92x = 1,841,126.49 × 722,295.99 - Step 4: Simplify right side
1,334,158.92x = 1,329,838,280,809.78 - Step 5: Solve for x
x = 1,329,838,280,809.78/1,334,158.92 - Step 6: Final answer
x = 996,761.53
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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.