Finding the Fourth Proportional to 1,615,359.63, 2,229,252.24 and 880,375.23
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Solution
The fourth proportional to 1,615,359.63, 2,229,252.24 and 880,375.23 is: 1,214,948.31
Step by Step Solution
- Step 1: Write the proportion equation
1,615,359.63 : 2,229,252.24 = 880,375.23 : x - Step 2: Convert to fraction form
1,615,359.63/2,229,252.24 = 880,375.23/x - Step 3: Cross multiply
1,615,359.63x = 2,229,252.24 × 880,375.23 - Step 4: Simplify right side
1,615,359.63x = 1,962,578,453,518.02 - Step 5: Solve for x
x = 1,962,578,453,518.02/1,615,359.63 - Step 6: Final answer
x = 1,214,948.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.