Finding the Fourth Proportional to 1,480,204.80, 2,042,689.92 and 835,651.20
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Solution
The fourth proportional to 1,480,204.80, 2,042,689.92 and 835,651.20 is: 1,153,202.77
Step by Step Solution
- Step 1: Write the proportion equation
1,480,204.80 : 2,042,689.92 = 835,651.20 : x - Step 2: Convert to fraction form
1,480,204.80/2,042,689.92 = 835,651.20/x - Step 3: Cross multiply
1,480,204.80x = 2,042,689.92 × 835,651.20 - Step 4: Simplify right side
1,480,204.80x = 1,706,976,282,875.90 - Step 5: Solve for x
x = 1,706,976,282,875.90/1,480,204.80 - Step 6: Final answer
x = 1,153,202.77
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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.