Finding the Fourth Proportional to 1,105,608.24, 1,658,421.64 and 306,952.06
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Solution
The fourth proportional to 1,105,608.24, 1,658,421.64 and 306,952.06 is: 460,430.66
Step by Step Solution
- Step 1: Write the proportion equation
1,105,608.24 : 1,658,421.64 = 306,952.06 : x - Step 2: Convert to fraction form
1,105,608.24/1,658,421.64 = 306,952.06/x - Step 3: Cross multiply
1,105,608.24x = 1,658,421.64 × 306,952.06 - Step 4: Simplify right side
1,105,608.24x = 509,055,933,833.14 - Step 5: Solve for x
x = 509,055,933,833.14/1,105,608.24 - Step 6: Final answer
x = 460,430.66
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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.