Finding the Fourth Proportional to 1,276,174.96, 1,761,159.08 and 703,252.04
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Solution
The fourth proportional to 1,276,174.96, 1,761,159.08 and 703,252.04 is: 970,508.55
Step by Step Solution
- Step 1: Write the proportion equation
1,276,174.96 : 1,761,159.08 = 703,252.04 : x - Step 2: Convert to fraction form
1,276,174.96/1,761,159.08 = 703,252.04/x - Step 3: Cross multiply
1,276,174.96x = 1,761,159.08 × 703,252.04 - Step 4: Simplify right side
1,276,174.96x = 1,238,538,715,774.52 - Step 5: Solve for x
x = 1,238,538,715,774.52/1,276,174.96 - Step 6: Final answer
x = 970,508.55
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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.