Finding the Fourth Proportional to 1,274,251.30, 1,758,403.29 and 701,276.74
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Solution
The fourth proportional to 1,274,251.30, 1,758,403.29 and 701,276.74 is: 967,726.95
Step by Step Solution
- Step 1: Write the proportion equation
1,274,251.30 : 1,758,403.29 = 701,276.74 : x - Step 2: Convert to fraction form
1,274,251.30/1,758,403.29 = 701,276.74/x - Step 3: Cross multiply
1,274,251.30x = 1,758,403.29 × 701,276.74 - Step 4: Simplify right side
1,274,251.30x = 1,233,127,326,816.47 - Step 5: Solve for x
x = 1,233,127,326,816.47/1,274,251.30 - Step 6: Final answer
x = 967,726.95
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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.