Finding the Fourth Proportional to 1,602,564.66, 2,211,455.21 and 877,273.47
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Solution
The fourth proportional to 1,602,564.66, 2,211,455.21 and 877,273.47 is: 1,210,591.39
Step by Step Solution
- Step 1: Write the proportion equation
1,602,564.66 : 2,211,455.21 = 877,273.47 : x - Step 2: Convert to fraction form
1,602,564.66/2,211,455.21 = 877,273.47/x - Step 3: Cross multiply
1,602,564.66x = 2,211,455.21 × 877,273.47 - Step 4: Simplify right side
1,602,564.66x = 1,940,050,981,439.91 - Step 5: Solve for x
x = 1,940,050,981,439.91/1,602,564.66 - Step 6: Final answer
x = 1,210,591.39
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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.