Finding the Fourth Proportional to 1,660,693.24, 2,292,184.20 and 1,081,362.41
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Solution
The fourth proportional to 1,660,693.24, 2,292,184.20 and 1,081,362.41 is: 1,492,558.51
Step by Step Solution
- Step 1: Write the proportion equation
1,660,693.24 : 2,292,184.20 = 1,081,362.41 : x - Step 2: Convert to fraction form
1,660,693.24/2,292,184.20 = 1,081,362.41/x - Step 3: Cross multiply
1,660,693.24x = 2,292,184.20 × 1,081,362.41 - Step 4: Simplify right side
1,660,693.24x = 2,478,681,830,675.92 - Step 5: Solve for x
x = 2,478,681,830,675.92/1,660,693.24 - Step 6: Final answer
x = 1,492,558.51
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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.