Finding the Fourth Proportional to 1,939,689.04, 2,909,533.36 and 741,732.52
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Solution
The fourth proportional to 1,939,689.04, 2,909,533.36 and 741,732.52 is: 1,112,598.70
Step by Step Solution
- Step 1: Write the proportion equation
1,939,689.04 : 2,909,533.36 = 741,732.52 : x - Step 2: Convert to fraction form
1,939,689.04/2,909,533.36 = 741,732.52/x - Step 3: Cross multiply
1,939,689.04x = 2,909,533.36 × 741,732.52 - Step 4: Simplify right side
1,939,689.04x = 2,158,095,511,136.87 - Step 5: Solve for x
x = 2,158,095,511,136.87/1,939,689.04 - Step 6: Final answer
x = 1,112,598.70
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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.