Finding the Fourth Proportional to 1,788,477.12, 2,682,146.66 and 590,176.08
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Solution
The fourth proportional to 1,788,477.12, 2,682,146.66 and 590,176.08 is: 885,076.35
Step by Step Solution
- Step 1: Write the proportion equation
1,788,477.12 : 2,682,146.66 = 590,176.08 : x - Step 2: Convert to fraction form
1,788,477.12/2,682,146.66 = 590,176.08/x - Step 3: Cross multiply
1,788,477.12x = 2,682,146.66 × 590,176.08 - Step 4: Simplify right side
1,788,477.12x = 1,582,938,798,833.01 - Step 5: Solve for x
x = 1,582,938,798,833.01/1,788,477.12 - Step 6: Final answer
x = 885,076.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.