Finding the Fourth Proportional to 1,602,640.41, 2,211,644.04 and 877,533.06
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Solution
The fourth proportional to 1,602,640.41, 2,211,644.04 and 877,533.06 is: 1,210,995.77
Step by Step Solution
- Step 1: Write the proportion equation
1,602,640.41 : 2,211,644.04 = 877,533.06 : x - Step 2: Convert to fraction form
1,602,640.41/2,211,644.04 = 877,533.06/x - Step 3: Cross multiply
1,602,640.41x = 2,211,644.04 × 877,533.06 - Step 4: Simplify right side
1,602,640.41x = 1,940,790,762,051.96 - Step 5: Solve for x
x = 1,940,790,762,051.96/1,602,640.41 - Step 6: Final answer
x = 1,210,995.77
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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.