Finding the Fourth Proportional to 1,033,865.70, 1,426,651.99 and 574,981.17
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Solution
The fourth proportional to 1,033,865.70, 1,426,651.99 and 574,981.17 is: 793,428.03
Step by Step Solution
- Step 1: Write the proportion equation
1,033,865.70 : 1,426,651.99 = 574,981.17 : x - Step 2: Convert to fraction form
1,033,865.70/1,426,651.99 = 574,981.17/x - Step 3: Cross multiply
1,033,865.70x = 1,426,651.99 × 574,981.17 - Step 4: Simplify right side
1,033,865.70x = 820,298,030,393.03 - Step 5: Solve for x
x = 820,298,030,393.03/1,033,865.70 - Step 6: Final answer
x = 793,428.03
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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.