Finding the Fourth Proportional to 1,609,386.80, 2,414,371.80 and 808,653.20
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Solution
The fourth proportional to 1,609,386.80, 2,414,371.80 and 808,653.20 is: 1,213,126.32
Step by Step Solution
- Step 1: Write the proportion equation
1,609,386.80 : 2,414,371.80 = 808,653.20 : x - Step 2: Convert to fraction form
1,609,386.80/2,414,371.80 = 808,653.20/x - Step 3: Cross multiply
1,609,386.80x = 2,414,371.80 × 808,653.20 - Step 4: Simplify right side
1,609,386.80x = 1,952,389,482,059.76 - Step 5: Solve for x
x = 1,952,389,482,059.76/1,609,386.80 - Step 6: Final answer
x = 1,213,126.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.