Finding the Fourth Proportional to 1,471,730.14, 2,031,059.91 and 898,677.82
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Solution
The fourth proportional to 1,471,730.14, 2,031,059.91 and 898,677.82 is: 1,240,219.55
Step by Step Solution
- Step 1: Write the proportion equation
1,471,730.14 : 2,031,059.91 = 898,677.82 : x - Step 2: Convert to fraction form
1,471,730.14/2,031,059.91 = 898,677.82/x - Step 3: Cross multiply
1,471,730.14x = 2,031,059.91 × 898,677.82 - Step 4: Simplify right side
1,471,730.14x = 1,825,268,492,208.20 - Step 5: Solve for x
x = 1,825,268,492,208.20/1,471,730.14 - Step 6: Final answer
x = 1,240,219.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.