Finding the Fourth Proportional to 1,335,276.23, 1,842,682.23 and 783,884.00
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Solution
The fourth proportional to 1,335,276.23, 1,842,682.23 and 783,884.00 is: 1,081,760.53
Step by Step Solution
- Step 1: Write the proportion equation
1,335,276.23 : 1,842,682.23 = 783,884.00 : x - Step 2: Convert to fraction form
1,335,276.23/1,842,682.23 = 783,884.00/x - Step 3: Cross multiply
1,335,276.23x = 1,842,682.23 × 783,884.00 - Step 4: Simplify right side
1,335,276.23x = 1,444,449,121,788.03 - Step 5: Solve for x
x = 1,444,449,121,788.03/1,335,276.23 - Step 6: Final answer
x = 1,081,760.53
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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.