Finding the Fourth Proportional to 1,363,974.18, 1,882,396.43 and 752,246.59
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Solution
The fourth proportional to 1,363,974.18, 1,882,396.43 and 752,246.59 is: 1,038,162.09
Step by Step Solution
- Step 1: Write the proportion equation
1,363,974.18 : 1,882,396.43 = 752,246.59 : x - Step 2: Convert to fraction form
1,363,974.18/1,882,396.43 = 752,246.59/x - Step 3: Cross multiply
1,363,974.18x = 1,882,396.43 × 752,246.59 - Step 4: Simplify right side
1,363,974.18x = 1,416,026,282,322.46 - Step 5: Solve for x
x = 1,416,026,282,322.46/1,363,974.18 - Step 6: Final answer
x = 1,038,162.09
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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.