Finding the Fourth Proportional to 1,016,214.19, 1,402,375.58 and 563,505.19
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Solution
The fourth proportional to 1,016,214.19, 1,402,375.58 and 563,505.19 is: 777,637.16
Step by Step Solution
- Step 1: Write the proportion equation
1,016,214.19 : 1,402,375.58 = 563,505.19 : x - Step 2: Convert to fraction form
1,016,214.19/1,402,375.58 = 563,505.19/x - Step 3: Cross multiply
1,016,214.19x = 1,402,375.58 × 563,505.19 - Step 4: Simplify right side
1,016,214.19x = 790,245,917,659.26 - Step 5: Solve for x
x = 790,245,917,659.26/1,016,214.19 - Step 6: Final answer
x = 777,637.16
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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.