Finding the Fourth Proportional to 1,364,471.09, 1,882,954.95 and 752,649.63
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Solution
The fourth proportional to 1,364,471.09, 1,882,954.95 and 752,649.63 is: 1,038,648.13
Step by Step Solution
- Step 1: Write the proportion equation
1,364,471.09 : 1,882,954.95 = 752,649.63 : x - Step 2: Convert to fraction form
1,364,471.09/1,882,954.95 = 752,649.63/x - Step 3: Cross multiply
1,364,471.09x = 1,882,954.95 × 752,649.63 - Step 4: Simplify right side
1,364,471.09x = 1,417,205,346,424.17 - Step 5: Solve for x
x = 1,417,205,346,424.17/1,364,471.09 - Step 6: Final answer
x = 1,038,648.13
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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.