Finding the Fourth Proportional to 1,356,114.13, 1,871,524.97 and 752,502.13
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Solution
The fourth proportional to 1,356,114.13, 1,871,524.97 and 752,502.13 is: 1,038,501.48
Step by Step Solution
- Step 1: Write the proportion equation
1,356,114.13 : 1,871,524.97 = 752,502.13 : x - Step 2: Convert to fraction form
1,356,114.13/1,871,524.97 = 752,502.13/x - Step 3: Cross multiply
1,356,114.13x = 1,871,524.97 × 752,502.13 - Step 4: Simplify right side
1,356,114.13x = 1,408,326,526,273.19 - Step 5: Solve for x
x = 1,408,326,526,273.19/1,356,114.13 - Step 6: Final answer
x = 1,038,501.48
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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.