Finding the Fourth Proportional to 1,583,403.97, 2,375,118.93 and 1,036,757.28
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Solution
The fourth proportional to 1,583,403.97, 2,375,118.93 and 1,036,757.28 is: 1,555,144.42
Step by Step Solution
- Step 1: Write the proportion equation
1,583,403.97 : 2,375,118.93 = 1,036,757.28 : x - Step 2: Convert to fraction form
1,583,403.97/2,375,118.93 = 1,036,757.28/x - Step 3: Cross multiply
1,583,403.97x = 2,375,118.93 × 1,036,757.28 - Step 4: Simplify right side
1,583,403.97x = 2,462,421,841,543.31 - Step 5: Solve for x
x = 2,462,421,841,543.31/1,583,403.97 - Step 6: Final answer
x = 1,555,144.42
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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.