Finding the Fourth Proportional to 1,634,032.80, 2,448,133.20 and 790,725.60
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Solution
The fourth proportional to 1,634,032.80, 2,448,133.20 and 790,725.60 is: 1,184,677.32
Step by Step Solution
- Step 1: Write the proportion equation
1,634,032.80 : 2,448,133.20 = 790,725.60 : x - Step 2: Convert to fraction form
1,634,032.80/2,448,133.20 = 790,725.60/x - Step 3: Cross multiply
1,634,032.80x = 2,448,133.20 × 790,725.60 - Step 4: Simplify right side
1,634,032.80x = 1,935,801,593,449.92 - Step 5: Solve for x
x = 1,935,801,593,449.92/1,634,032.80 - Step 6: Final answer
x = 1,184,677.32
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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.