Finding the Fourth Proportional to 1,448,753.58, 2,173,176.14 and 690,677.82
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Solution
The fourth proportional to 1,448,753.58, 2,173,176.14 and 690,677.82 is: 1,036,038.55
Step by Step Solution
- Step 1: Write the proportion equation
1,448,753.58 : 2,173,176.14 = 690,677.82 : x - Step 2: Convert to fraction form
1,448,753.58/2,173,176.14 = 690,677.82/x - Step 3: Cross multiply
1,448,753.58x = 2,173,176.14 × 690,677.82 - Step 4: Simplify right side
1,448,753.58x = 1,500,964,555,397.83 - Step 5: Solve for x
x = 1,500,964,555,397.83/1,448,753.58 - Step 6: Final answer
x = 1,036,038.55
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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.