Finding the Fourth Proportional to 1,796,730.30, 2,695,138.65 and 534,599.10
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Solution
The fourth proportional to 1,796,730.30, 2,695,138.65 and 534,599.10 is: 801,911.50
Step by Step Solution
- Step 1: Write the proportion equation
1,796,730.30 : 2,695,138.65 = 534,599.10 : x - Step 2: Convert to fraction form
1,796,730.30/2,695,138.65 = 534,599.10/x - Step 3: Cross multiply
1,796,730.30x = 2,695,138.65 × 534,599.10 - Step 4: Simplify right side
1,796,730.30x = 1,440,818,696,665.22 - Step 5: Solve for x
x = 1,440,818,696,665.22/1,796,730.30 - Step 6: Final answer
x = 801,911.50
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1.5x scale
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.