Finding the Fourth Proportional to 1,601,395.99, 2,402,647.49 and 1,001,642.56
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Solution
The fourth proportional to 1,601,395.99, 2,402,647.49 and 1,001,642.56 is: 1,502,810.05
Step by Step Solution
- Step 1: Write the proportion equation
1,601,395.99 : 2,402,647.49 = 1,001,642.56 : x - Step 2: Convert to fraction form
1,601,395.99/2,402,647.49 = 1,001,642.56/x - Step 3: Cross multiply
1,601,395.99x = 2,402,647.49 × 1,001,642.56 - Step 4: Simplify right side
1,601,395.99x = 2,406,593,982,661.17 - Step 5: Solve for x
x = 2,406,593,982,661.17/1,601,395.99 - Step 6: Final answer
x = 1,502,810.05
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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.