Finding the Fourth Proportional to 1,359,926.25, 1,876,733.24 and 748,094.73
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Solution
The fourth proportional to 1,359,926.25, 1,876,733.24 and 748,094.73 is: 1,032,389.99
Step by Step Solution
- Step 1: Write the proportion equation
1,359,926.25 : 1,876,733.24 = 748,094.73 : x - Step 2: Convert to fraction form
1,359,926.25/1,876,733.24 = 748,094.73/x - Step 3: Cross multiply
1,359,926.25x = 1,876,733.24 × 748,094.73 - Step 4: Simplify right side
1,359,926.25x = 1,403,974,241,767.99 - Step 5: Solve for x
x = 1,403,974,241,767.99/1,359,926.25 - Step 6: Final answer
x = 1,032,389.99
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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.