Finding the Fourth Proportional to 1,807,797.42, 2,495,929.08 and 1,120,198.92
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Solution
The fourth proportional to 1,807,797.42, 2,495,929.08 and 1,120,198.92 is: 1,546,598.66
Step by Step Solution
- Step 1: Write the proportion equation
1,807,797.42 : 2,495,929.08 = 1,120,198.92 : x - Step 2: Convert to fraction form
1,807,797.42/2,495,929.08 = 1,120,198.92/x - Step 3: Cross multiply
1,807,797.42x = 2,495,929.08 × 1,120,198.92 - Step 4: Simplify right side
1,807,797.42x = 2,795,937,059,812.59 - Step 5: Solve for x
x = 2,795,937,059,812.59/1,807,797.42 - Step 6: Final answer
x = 1,546,598.66
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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.