Finding the Fourth Proportional to 1,359,673.41, 1,876,402.84 and 747,883.09
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Solution
The fourth proportional to 1,359,673.41, 1,876,402.84 and 747,883.09 is: 1,032,108.11
Step by Step Solution
- Step 1: Write the proportion equation
1,359,673.41 : 1,876,402.84 = 747,883.09 : x - Step 2: Convert to fraction form
1,359,673.41/1,876,402.84 = 747,883.09/x - Step 3: Cross multiply
1,359,673.41x = 1,876,402.84 × 747,883.09 - Step 4: Simplify right side
1,359,673.41x = 1,403,329,956,885.27 - Step 5: Solve for x
x = 1,403,329,956,885.27/1,359,673.41 - Step 6: Final answer
x = 1,032,108.11
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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.