Finding the Fourth Proportional to 1,016,213.19, 1,402,374.20 and 563,504.19
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Solution
The fourth proportional to 1,016,213.19, 1,402,374.20 and 563,504.19 is: 777,635.78
Step by Step Solution
- Step 1: Write the proportion equation
1,016,213.19 : 1,402,374.20 = 563,504.19 : x - Step 2: Convert to fraction form
1,016,213.19/1,402,374.20 = 563,504.19/x - Step 3: Cross multiply
1,016,213.19x = 1,402,374.20 × 563,504.19 - Step 4: Simplify right side
1,016,213.19x = 790,243,729,179.74 - Step 5: Solve for x
x = 790,243,729,179.74/1,016,213.19 - Step 6: Final answer
x = 777,635.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.