Finding the Fourth Proportional to 1,622,260.45, 2,433,395.99 and 611,111.02
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Solution
The fourth proportional to 1,622,260.45, 2,433,395.99 and 611,111.02 is: 916,668.53
Step by Step Solution
- Step 1: Write the proportion equation
1,622,260.45 : 2,433,395.99 = 611,111.02 : x - Step 2: Convert to fraction form
1,622,260.45/2,433,395.99 = 611,111.02/x - Step 3: Cross multiply
1,622,260.45x = 2,433,395.99 × 611,111.02 - Step 4: Simplify right side
1,622,260.45x = 1,487,075,105,512.81 - Step 5: Solve for x
x = 1,487,075,105,512.81/1,622,260.45 - Step 6: Final answer
x = 916,668.53
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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.