Finding the Fourth Proportional to 1,304,246.81, 1,799,879.00 and 787,928.92
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Solution
The fourth proportional to 1,304,246.81, 1,799,879.00 and 787,928.92 is: 1,087,353.02
Step by Step Solution
- Step 1: Write the proportion equation
1,304,246.81 : 1,799,879.00 = 787,928.92 : x - Step 2: Convert to fraction form
1,304,246.81/1,799,879.00 = 787,928.92/x - Step 3: Cross multiply
1,304,246.81x = 1,799,879.00 × 787,928.92 - Step 4: Simplify right side
1,304,246.81x = 1,418,176,708,161.34 - Step 5: Solve for x
x = 1,418,176,708,161.34/1,304,246.81 - Step 6: Final answer
x = 1,087,353.02
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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.