Finding the Fourth Proportional to 1,359,507.94, 1,876,083.49 and 747,660.68
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Solution
The fourth proportional to 1,359,507.94, 1,876,083.49 and 747,660.68 is: 1,031,751.14
Step by Step Solution
- Step 1: Write the proportion equation
1,359,507.94 : 1,876,083.49 = 747,660.68 : x - Step 2: Convert to fraction form
1,359,507.94/1,876,083.49 = 747,660.68/x - Step 3: Cross multiply
1,359,507.94x = 1,876,083.49 × 747,660.68 - Step 4: Simplify right side
1,359,507.94x = 1,402,673,862,807.02 - Step 5: Solve for x
x = 1,402,673,862,807.02/1,359,507.94 - Step 6: Final answer
x = 1,031,751.14
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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.