Finding the Fourth Proportional to 1,335,107.68, 2,002,784.62 and 436,554.02
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Solution
The fourth proportional to 1,335,107.68, 2,002,784.62 and 436,554.02 is: 654,871.28
Step by Step Solution
- Step 1: Write the proportion equation
1,335,107.68 : 2,002,784.62 = 436,554.02 : x - Step 2: Convert to fraction form
1,335,107.68/2,002,784.62 = 436,554.02/x - Step 3: Cross multiply
1,335,107.68x = 2,002,784.62 × 436,554.02 - Step 4: Simplify right side
1,335,107.68x = 874,323,677,055.17 - Step 5: Solve for x
x = 874,323,677,055.17/1,335,107.68 - Step 6: Final answer
x = 654,871.28
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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.