Finding the Fourth Proportional to 1,364,621.68, 1,883,092.68 and 752,781.52
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Solution
The fourth proportional to 1,364,621.68, 1,883,092.68 and 752,781.52 is: 1,038,791.48
Step by Step Solution
- Step 1: Write the proportion equation
1,364,621.68 : 1,883,092.68 = 752,781.52 : x - Step 2: Convert to fraction form
1,364,621.68/1,883,092.68 = 752,781.52/x - Step 3: Cross multiply
1,364,621.68x = 1,883,092.68 × 752,781.52 - Step 4: Simplify right side
1,364,621.68x = 1,417,557,369,951.27 - Step 5: Solve for x
x = 1,417,557,369,951.27/1,364,621.68 - Step 6: Final answer
x = 1,038,791.48
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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.