Finding the Fourth Proportional to 926,292.59, 1,278,256.26 and 512,847.75
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Solution
The fourth proportional to 926,292.59, 1,278,256.26 and 512,847.75 is: 707,714.66
Step by Step Solution
- Step 1: Write the proportion equation
926,292.59 : 1,278,256.26 = 512,847.75 : x - Step 2: Convert to fraction form
926,292.59/1,278,256.26 = 512,847.75/x - Step 3: Cross multiply
926,292.59x = 1,278,256.26 × 512,847.75 - Step 4: Simplify right side
926,292.59x = 655,550,850,696.29 - Step 5: Solve for x
x = 655,550,850,696.29/926,292.59 - Step 6: Final answer
x = 707,714.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.