Finding the Fourth Proportional to 1,602,600.08, 2,211,588.20 and 877,447.84
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Solution
The fourth proportional to 1,602,600.08, 2,211,588.20 and 877,447.84 is: 1,210,878.07
Step by Step Solution
- Step 1: Write the proportion equation
1,602,600.08 : 2,211,588.20 = 877,447.84 : x - Step 2: Convert to fraction form
1,602,600.08/2,211,588.20 = 877,447.84/x - Step 3: Cross multiply
1,602,600.08x = 2,211,588.20 × 877,447.84 - Step 4: Simplify right side
1,602,600.08x = 1,940,553,289,059.49 - Step 5: Solve for x
x = 1,940,553,289,059.49/1,602,600.08 - Step 6: Final answer
x = 1,210,878.07
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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.