Finding the Fourth Proportional to 1,426,684.29, 1,968,817.10 and 773,307.68
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Solution
The fourth proportional to 1,426,684.29, 1,968,817.10 and 773,307.68 is: 1,067,160.68
Step by Step Solution
- Step 1: Write the proportion equation
1,426,684.29 : 1,968,817.10 = 773,307.68 : x - Step 2: Convert to fraction form
1,426,684.29/1,968,817.10 = 773,307.68/x - Step 3: Cross multiply
1,426,684.29x = 1,968,817.10 × 773,307.68 - Step 4: Simplify right side
1,426,684.29x = 1,522,501,377,090.02 - Step 5: Solve for x
x = 1,522,501,377,090.02/1,426,684.29 - Step 6: Final answer
x = 1,067,160.68
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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.