Finding the Fourth Proportional to 1,697,540.40, 2,544,728.52 and 1,165,312.08
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Solution
The fourth proportional to 1,697,540.40, 2,544,728.52 and 1,165,312.08 is: 1,746,882.07
Step by Step Solution
- Step 1: Write the proportion equation
1,697,540.40 : 2,544,728.52 = 1,165,312.08 : x - Step 2: Convert to fraction form
1,697,540.40/2,544,728.52 = 1,165,312.08/x - Step 3: Cross multiply
1,697,540.40x = 2,544,728.52 × 1,165,312.08 - Step 4: Simplify right side
1,697,540.40x = 2,965,402,884,676.52 - Step 5: Solve for x
x = 2,965,402,884,676.52/1,697,540.40 - Step 6: Final answer
x = 1,746,882.07
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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.