Finding the Fourth Proportional to 1,857,379.57, 2,562,098.01 and 1,167,959.95
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Solution
The fourth proportional to 1,857,379.57, 2,562,098.01 and 1,167,959.95 is: 1,611,101.95
Step by Step Solution
- Step 1: Write the proportion equation
1,857,379.57 : 2,562,098.01 = 1,167,959.95 : x - Step 2: Convert to fraction form
1,857,379.57/2,562,098.01 = 1,167,959.95/x - Step 3: Cross multiply
1,857,379.57x = 2,562,098.01 × 1,167,959.95 - Step 4: Simplify right side
1,857,379.57x = 2,992,427,851,730.36 - Step 5: Solve for x
x = 2,992,427,851,730.36/1,857,379.57 - Step 6: Final answer
x = 1,611,101.95
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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.