Finding the Fourth Proportional to 1,097,717.12, 1,646,557.76 and 349,752.96
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Solution
The fourth proportional to 1,097,717.12, 1,646,557.76 and 349,752.96 is: 524,623.73
Step by Step Solution
- Step 1: Write the proportion equation
1,097,717.12 : 1,646,557.76 = 349,752.96 : x - Step 2: Convert to fraction form
1,097,717.12/1,646,557.76 = 349,752.96/x - Step 3: Cross multiply
1,097,717.12x = 1,646,557.76 × 349,752.96 - Step 4: Simplify right side
1,097,717.12x = 575,888,450,370.97 - Step 5: Solve for x
x = 575,888,450,370.97/1,097,717.12 - Step 6: Final answer
x = 524,623.73
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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.